2257550

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 24

約数和(自身を含む): 4240056

約数和(自身を除く): 1982506

約数列:

[1, 2, 5, 10, 25, 50, 163, 277, 326, 554, 815, 1385, 1630, 2770, 4075, 6925, 8150, 13850, 45151, 90302, 225755, 451510, 1128775, 2257550]

約数ペア:

[(1, 2257550), (2, 1128775), (5, 451510), (10, 225755), (25, 90302), (50, 45151), (163, 13850), (277, 8150), (326, 6925), (554, 4075), (815, 2770), (1385, 1630)]