39701220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2261

約数の個数: 96

約数和(自身を含む): 124975872

約数和(自身を除く): 85274652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2213, 2990, 3588, 4426, 4485, 5980, 6639, 8852, 8970, 11065, 13278, 17940, 22130, 26556, 28769, 33195, 44260, 50899, 57538, 66390, 86307, 101798, 115076, 132780, 143845, 152697, 172614, 203596, 254495, 287690, 305394, 345228, 431535, 508990, 575380, 610788, 661687, 763485, 863070, 1017980, 1323374, 1526970, 1726140, 1985061, 2646748, 3053940, 3308435, 3970122, 6616870, 7940244, 9925305, 13233740, 19850610, 39701220]

約数ペア:

[(1, 39701220), (2, 19850610), (3, 13233740), (4, 9925305), (5, 7940244), (6, 6616870), (10, 3970122), (12, 3308435), (13, 3053940), (15, 2646748), (20, 1985061), (23, 1726140), (26, 1526970), (30, 1323374), (39, 1017980), (46, 863070), (52, 763485), (60, 661687), (65, 610788), (69, 575380), (78, 508990), (92, 431535), (115, 345228), (130, 305394), (138, 287690), (156, 254495), (195, 203596), (230, 172614), (260, 152697), (276, 143845), (299, 132780), (345, 115076), (390, 101798), (460, 86307), (598, 66390), (690, 57538), (780, 50899), (897, 44260), (1196, 33195), (1380, 28769), (1495, 26556), (1794, 22130), (2213, 17940), (2990, 13278), (3588, 11065), (4426, 8970), (4485, 8852), (5980, 6639)]