4084600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 10233720

約数和(自身を除く): 6149120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 1571, 2600, 3142, 6284, 7855, 12568, 15710, 20423, 31420, 39275, 40846, 62840, 78550, 81692, 102115, 157100, 163384, 204230, 314200, 408460, 510575, 816920, 1021150, 2042300, 4084600]

約数ペア:

[(1, 4084600), (2, 2042300), (4, 1021150), (5, 816920), (8, 510575), (10, 408460), (13, 314200), (20, 204230), (25, 163384), (26, 157100), (40, 102115), (50, 81692), (52, 78550), (65, 62840), (100, 40846), (104, 39275), (130, 31420), (200, 20423), (260, 15710), (325, 12568), (520, 7855), (650, 6284), (1300, 3142), (1571, 2600)]