2257100

素因数分解:

$2^2\times 5^2\times {\mathrm{22571}}^1$

素因数の和:22585

約数の個数: 18

約数和(自身を含む): 4898124

約数和(自身を除く): 2641024

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 22571, 45142, 90284, 112855, 225710, 451420, 564275, 1128550, 2257100]

約数ペア:

[(1, 2257100), (2, 1128550), (4, 564275), (5, 451420), (10, 225710), (20, 112855), (25, 90284), (50, 45142), (100, 22571)]