431140540

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{15149}}^1$

素因数の和:16581

約数の個数: 24

約数和(自身を含む): 906091200

約数和(自身を除く): 474950660

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 5692, 7115, 14230, 15149, 28460, 30298, 60596, 75745, 151490, 302980, 21557027, 43114054, 86228108, 107785135, 215570270, 431140540]

約数ペア:

[(1, 431140540), (2, 215570270), (4, 107785135), (5, 86228108), (10, 43114054), (20, 21557027), (1423, 302980), (2846, 151490), (5692, 75745), (7115, 60596), (14230, 30298), (15149, 28460)]