31912820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10709}}^1$

素因数の和:10867

約数の個数: 24

約数和(自身を含む): 67473000

約数和(自身を除く): 35560180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 10709, 21418, 42836, 53545, 107090, 214180, 1595641, 3191282, 6382564, 7978205, 15956410, 31912820]

約数ペア:

[(1, 31912820), (2, 15956410), (4, 7978205), (5, 6382564), (10, 3191282), (20, 1595641), (149, 214180), (298, 107090), (596, 53545), (745, 42836), (1490, 21418), (2980, 10709)]