170391580

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{10531}}^1$

素因数の和:11349

約数の個数: 24

約数和(自身を含む): 358298640

約数和(自身を除く): 187907060

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 10531, 16180, 21062, 42124, 52655, 105310, 210620, 8519579, 17039158, 34078316, 42597895, 85195790, 170391580]

約数ペア:

[(1, 170391580), (2, 85195790), (4, 42597895), (5, 34078316), (10, 17039158), (20, 8519579), (809, 210620), (1618, 105310), (3236, 52655), (4045, 42124), (8090, 21062), (10531, 16180)]