31421620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14683}}^1$

素因数の和:14799

約数の個数: 24

約数和(自身を含む): 66606624

約数和(自身を除く): 35185004

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14683, 29366, 58732, 73415, 146830, 293660, 1571081, 3142162, 6284324, 7855405, 15710810, 31421620]

約数ペア:

[(1, 31421620), (2, 15710810), (4, 7855405), (5, 6284324), (10, 3142162), (20, 1571081), (107, 293660), (214, 146830), (428, 73415), (535, 58732), (1070, 29366), (2140, 14683)]