31299684020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1\times {\mathrm{2423}}^1$

素因数の和:3341

約数の個数: 96

約数和(自身を含む): 72832628736

約数和(自身を除く): 41532944716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 827, 1420, 1562, 1654, 2423, 3124, 3308, 3905, 4135, 4846, 7810, 8270, 9097, 9692, 12115, 15620, 16540, 18194, 24230, 26653, 36388, 45485, 48460, 53306, 58717, 90970, 106612, 117434, 133265, 172033, 181940, 234868, 266530, 293585, 344066, 533060, 587170, 645887, 688132, 860165, 1174340, 1291774, 1720330, 1892363, 2003821, 2583548, 3229435, 3440660, 3784726, 4007642, 6458870, 7569452, 8015284, 9461815, 10019105, 12917740, 18923630, 20038210, 22042031, 37847260, 40076420, 44084062, 88168124, 110210155, 142271291, 220420310, 284542582, 440840620, 569085164, 711356455, 1422712910, 1564984201, 2845425820, 3129968402, 6259936804, 7824921005, 15649842010, 31299684020]

約数ペア:

[(1, 31299684020), (2, 15649842010), (4, 7824921005), (5, 6259936804), (10, 3129968402), (11, 2845425820), (20, 1564984201), (22, 1422712910), (44, 711356455), (55, 569085164), (71, 440840620), (110, 284542582), (142, 220420310), (220, 142271291), (284, 110210155), (355, 88168124), (710, 44084062), (781, 40076420), (827, 37847260), (1420, 22042031), (1562, 20038210), (1654, 18923630), (2423, 12917740), (3124, 10019105), (3308, 9461815), (3905, 8015284), (4135, 7569452), (4846, 6458870), (7810, 4007642), (8270, 3784726), (9097, 3440660), (9692, 3229435), (12115, 2583548), (15620, 2003821), (16540, 1892363), (18194, 1720330), (24230, 1291774), (26653, 1174340), (36388, 860165), (45485, 688132), (48460, 645887), (53306, 587170), (58717, 533060), (90970, 344066), (106612, 293585), (117434, 266530), (133265, 234868), (172033, 181940)]