2550804620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1648

約数の個数: 192

約数和(自身を含む): 7044710400

約数和(自身を除く): 4493905780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 31, 35, 52, 58, 62, 65, 70, 91, 116, 124, 130, 140, 145, 155, 182, 203, 217, 260, 290, 310, 364, 377, 403, 406, 434, 455, 580, 620, 754, 806, 812, 868, 899, 910, 1015, 1085, 1508, 1559, 1612, 1798, 1820, 1885, 2015, 2030, 2170, 2639, 2821, 3118, 3596, 3770, 4030, 4060, 4340, 4495, 5278, 5642, 6236, 6293, 7540, 7795, 8060, 8990, 10556, 10913, 11284, 11687, 12586, 13195, 14105, 15590, 17980, 20267, 21826, 23374, 25172, 26390, 28210, 31180, 31465, 40534, 43652, 45211, 46748, 48329, 52780, 54565, 56420, 58435, 62930, 81068, 81809, 90422, 96658, 101335, 109130, 116870, 125860, 141869, 163618, 180844, 193316, 202670, 218260, 226055, 233740, 241645, 283738, 316477, 327236, 338303, 405340, 409045, 452110, 483290, 567476, 587743, 628277, 632954, 676606, 709345, 818090, 904220, 966580, 1175486, 1256554, 1265908, 1353212, 1401541, 1418690, 1582385, 1636180, 1691515, 2350972, 2513108, 2803082, 2837380, 2938715, 3141385, 3164770, 3383030, 4114201, 4397939, 5606164, 5877430, 6282770, 6329540, 6766060, 7007705, 8228402, 8795878, 9810787, 11754860, 12565540, 14015410, 16456804, 17591756, 18220033, 19621574, 20571005, 21989695, 28030820, 36440066, 39243148, 41142010, 43979390, 49053935, 72880132, 82284020, 87958780, 91100165, 98107870, 127540231, 182200330, 196215740, 255080462, 364400660, 510160924, 637701155, 1275402310, 2550804620]

約数ペア:

[(1, 2550804620), (2, 1275402310), (4, 637701155), (5, 510160924), (7, 364400660), (10, 255080462), (13, 196215740), (14, 182200330), (20, 127540231), (26, 98107870), (28, 91100165), (29, 87958780), (31, 82284020), (35, 72880132), (52, 49053935), (58, 43979390), (62, 41142010), (65, 39243148), (70, 36440066), (91, 28030820), (116, 21989695), (124, 20571005), (130, 19621574), (140, 18220033), (145, 17591756), (155, 16456804), (182, 14015410), (203, 12565540), (217, 11754860), (260, 9810787), (290, 8795878), (310, 8228402), (364, 7007705), (377, 6766060), (403, 6329540), (406, 6282770), (434, 5877430), (455, 5606164), (580, 4397939), (620, 4114201), (754, 3383030), (806, 3164770), (812, 3141385), (868, 2938715), (899, 2837380), (910, 2803082), (1015, 2513108), (1085, 2350972), (1508, 1691515), (1559, 1636180), (1612, 1582385), (1798, 1418690), (1820, 1401541), (1885, 1353212), (2015, 1265908), (2030, 1256554), (2170, 1175486), (2639, 966580), (2821, 904220), (3118, 818090), (3596, 709345), (3770, 676606), (4030, 632954), (4060, 628277), (4340, 587743), (4495, 567476), (5278, 483290), (5642, 452110), (6236, 409045), (6293, 405340), (7540, 338303), (7795, 327236), (8060, 316477), (8990, 283738), (10556, 241645), (10913, 233740), (11284, 226055), (11687, 218260), (12586, 202670), (13195, 193316), (14105, 180844), (15590, 163618), (17980, 141869), (20267, 125860), (21826, 116870), (23374, 109130), (25172, 101335), (26390, 96658), (28210, 90422), (31180, 81809), (31465, 81068), (40534, 62930), (43652, 58435), (45211, 56420), (46748, 54565), (48329, 52780)]