2938738000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 240

約数和(自身を含む): 8067608640

約数和(自身を除く): 5128870640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 125, 139, 155, 176, 200, 220, 248, 250, 275, 278, 310, 341, 400, 440, 496, 500, 550, 556, 620, 682, 695, 775, 880, 961, 1000, 1100, 1112, 1240, 1364, 1375, 1390, 1529, 1550, 1705, 1922, 2000, 2200, 2224, 2480, 2728, 2750, 2780, 3058, 3100, 3410, 3475, 3844, 3875, 4309, 4400, 4805, 5456, 5500, 5560, 6116, 6200, 6820, 6950, 7645, 7688, 7750, 8525, 8618, 9610, 10571, 11000, 11120, 12232, 12400, 13640, 13900, 15290, 15376, 15500, 17050, 17236, 17375, 19220, 21142, 21545, 22000, 24025, 24464, 27280, 27800, 30580, 31000, 34100, 34472, 34750, 38225, 38440, 42284, 42625, 43090, 47399, 48050, 52855, 55600, 61160, 62000, 68200, 68944, 69500, 76450, 76880, 84568, 85250, 86180, 94798, 96100, 105710, 107725, 120125, 122320, 133579, 136400, 139000, 152900, 169136, 170500, 172360, 189596, 191125, 192200, 211420, 215450, 236995, 240250, 264275, 267158, 278000, 305800, 341000, 344720, 379192, 382250, 384400, 422840, 430900, 473990, 480500, 528550, 534316, 538625, 611600, 667895, 682000, 758384, 764500, 845680, 861800, 947980, 961000, 1057100, 1068632, 1077250, 1184975, 1321375, 1335790, 1469369, 1529000, 1723600, 1895960, 1922000, 2114200, 2137264, 2154500, 2369950, 2642750, 2671580, 2938738, 3058000, 3339475, 3791920, 4228400, 4309000, 4739900, 5285500, 5343160, 5877476, 5924875, 6678950, 7346845, 8618000, 9479800, 10571000, 10686320, 11754952, 11849750, 13357900, 14693690, 16697375, 18959600, 21142000, 23509904, 23699500, 26715800, 29387380, 33394750, 36734225, 47399000, 53431600, 58774760, 66789500, 73468450, 94798000, 117549520, 133579000, 146936900, 183671125, 267158000, 293873800, 367342250, 587747600, 734684500, 1469369000, 2938738000]

約数ペア:

[(1, 2938738000), (2, 1469369000), (4, 734684500), (5, 587747600), (8, 367342250), (10, 293873800), (11, 267158000), (16, 183671125), (20, 146936900), (22, 133579000), (25, 117549520), (31, 94798000), (40, 73468450), (44, 66789500), (50, 58774760), (55, 53431600), (62, 47399000), (80, 36734225), (88, 33394750), (100, 29387380), (110, 26715800), (124, 23699500), (125, 23509904), (139, 21142000), (155, 18959600), (176, 16697375), (200, 14693690), (220, 13357900), (248, 11849750), (250, 11754952), (275, 10686320), (278, 10571000), (310, 9479800), (341, 8618000), (400, 7346845), (440, 6678950), (496, 5924875), (500, 5877476), (550, 5343160), (556, 5285500), (620, 4739900), (682, 4309000), (695, 4228400), (775, 3791920), (880, 3339475), (961, 3058000), (1000, 2938738), (1100, 2671580), (1112, 2642750), (1240, 2369950), (1364, 2154500), (1375, 2137264), (1390, 2114200), (1529, 1922000), (1550, 1895960), (1705, 1723600), (1922, 1529000), (2000, 1469369), (2200, 1335790), (2224, 1321375), (2480, 1184975), (2728, 1077250), (2750, 1068632), (2780, 1057100), (3058, 961000), (3100, 947980), (3410, 861800), (3475, 845680), (3844, 764500), (3875, 758384), (4309, 682000), (4400, 667895), (4805, 611600), (5456, 538625), (5500, 534316), (5560, 528550), (6116, 480500), (6200, 473990), (6820, 430900), (6950, 422840), (7645, 384400), (7688, 382250), (7750, 379192), (8525, 344720), (8618, 341000), (9610, 305800), (10571, 278000), (11000, 267158), (11120, 264275), (12232, 240250), (12400, 236995), (13640, 215450), (13900, 211420), (15290, 192200), (15376, 191125), (15500, 189596), (17050, 172360), (17236, 170500), (17375, 169136), (19220, 152900), (21142, 139000), (21545, 136400), (22000, 133579), (24025, 122320), (24464, 120125), (27280, 107725), (27800, 105710), (30580, 96100), (31000, 94798), (34100, 86180), (34472, 85250), (34750, 84568), (38225, 76880), (38440, 76450), (42284, 69500), (42625, 68944), (43090, 68200), (47399, 62000), (48050, 61160), (52855, 55600)]