40852820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13709}}^1$

素因数の和:13867

約数の個数: 24

約数和(自身を含む): 86373000

約数和(自身を除く): 45520180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 13709, 27418, 54836, 68545, 137090, 274180, 2042641, 4085282, 8170564, 10213205, 20426410, 40852820]

約数ペア:

[(1, 40852820), (2, 20426410), (4, 10213205), (5, 8170564), (10, 4085282), (20, 2042641), (149, 274180), (298, 137090), (596, 68545), (745, 54836), (1490, 27418), (2980, 13709)]