31040270

素因数分解:

$2^1\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2203}}^1$

素因数の和:3619

約数の個数: 16

約数和(自身を含む): 55937520

約数和(自身を除く): 24897250

約数列:

[1, 2, 5, 10, 1409, 2203, 2818, 4406, 7045, 11015, 14090, 22030, 3104027, 6208054, 15520135, 31040270]

約数ペア:

[(1, 31040270), (2, 15520135), (5, 6208054), (10, 3104027), (1409, 22030), (2203, 14090), (2818, 11015), (4406, 7045)]