31495130

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10259}}^1$

素因数の和:10573

約数の個数: 16

約数和(自身を含む): 56881440

約数和(自身を除く): 25386310

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 10259, 20518, 51295, 102590, 3149513, 6299026, 15747565, 31495130]

約数ペア:

[(1, 31495130), (2, 15747565), (5, 6299026), (10, 3149513), (307, 102590), (614, 51295), (1535, 20518), (3070, 10259)]