47399000

素因数分解:

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

素因数の和:202

約数の個数: 128

約数和(自身を含む): 125798400

約数和(自身を除く): 78399400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 125, 139, 155, 200, 220, 248, 250, 275, 278, 310, 341, 440, 500, 550, 556, 620, 682, 695, 775, 1000, 1100, 1112, 1240, 1364, 1375, 1390, 1529, 1550, 1705, 2200, 2728, 2750, 2780, 3058, 3100, 3410, 3475, 3875, 4309, 5500, 5560, 6116, 6200, 6820, 6950, 7645, 7750, 8525, 8618, 11000, 12232, 13640, 13900, 15290, 15500, 17050, 17236, 17375, 21545, 27800, 30580, 31000, 34100, 34472, 34750, 38225, 42625, 43090, 47399, 61160, 68200, 69500, 76450, 85250, 86180, 94798, 107725, 139000, 152900, 170500, 172360, 189596, 191125, 215450, 236995, 305800, 341000, 379192, 382250, 430900, 473990, 538625, 764500, 861800, 947980, 1077250, 1184975, 1529000, 1895960, 2154500, 2369950, 4309000, 4739900, 5924875, 9479800, 11849750, 23699500, 47399000]

約数ペア:

[(1, 47399000), (2, 23699500), (4, 11849750), (5, 9479800), (8, 5924875), (10, 4739900), (11, 4309000), (20, 2369950), (22, 2154500), (25, 1895960), (31, 1529000), (40, 1184975), (44, 1077250), (50, 947980), (55, 861800), (62, 764500), (88, 538625), (100, 473990), (110, 430900), (124, 382250), (125, 379192), (139, 341000), (155, 305800), (200, 236995), (220, 215450), (248, 191125), (250, 189596), (275, 172360), (278, 170500), (310, 152900), (341, 139000), (440, 107725), (500, 94798), (550, 86180), (556, 85250), (620, 76450), (682, 69500), (695, 68200), (775, 61160), (1000, 47399), (1100, 43090), (1112, 42625), (1240, 38225), (1364, 34750), (1375, 34472), (1390, 34100), (1529, 31000), (1550, 30580), (1705, 27800), (2200, 21545), (2728, 17375), (2750, 17236), (2780, 17050), (3058, 15500), (3100, 15290), (3410, 13900), (3475, 13640), (3875, 12232), (4309, 11000), (5500, 8618), (5560, 8525), (6116, 7750), (6200, 7645), (6820, 6950)]