9771620

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1571}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 20599488

約数和(自身を除く): 10827868

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 1571, 3110, 3142, 6220, 6284, 7855, 15710, 31420, 488581, 977162, 1954324, 2442905, 4885810, 9771620]

約数ペア:

[(1, 9771620), (2, 4885810), (4, 2442905), (5, 1954324), (10, 977162), (20, 488581), (311, 31420), (622, 15710), (1244, 7855), (1555, 6284), (1571, 6220), (3110, 3142)]