715850

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 24

約数和(自身を含む): 1354080

約数和(自身を除く): 638230

約数列:

[1, 2, 5, 10, 25, 50, 103, 139, 206, 278, 515, 695, 1030, 1390, 2575, 3475, 5150, 6950, 14317, 28634, 71585, 143170, 357925, 715850]

約数ペア:

[(1, 715850), (2, 357925), (5, 143170), (10, 71585), (25, 28634), (50, 14317), (103, 6950), (139, 5150), (206, 3475), (278, 2575), (515, 1390), (695, 1030)]