38594660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 88435200

約数和(自身を除く): 49840540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 1879, 2054, 3758, 4108, 5135, 7516, 9395, 10270, 18790, 20540, 24427, 37580, 48854, 97708, 122135, 148441, 244270, 296882, 488540, 593764, 742205, 1484410, 1929733, 2968820, 3859466, 7718932, 9648665, 19297330, 38594660]

約数ペア:

[(1, 38594660), (2, 19297330), (4, 9648665), (5, 7718932), (10, 3859466), (13, 2968820), (20, 1929733), (26, 1484410), (52, 742205), (65, 593764), (79, 488540), (130, 296882), (158, 244270), (260, 148441), (316, 122135), (395, 97708), (790, 48854), (1027, 37580), (1580, 24427), (1879, 20540), (2054, 18790), (3758, 10270), (4108, 9395), (5135, 7516)]