25958980

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1511}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 54613440

約数和(自身を除く): 28654460

約数列:

[1, 2, 4, 5, 10, 20, 859, 1511, 1718, 3022, 3436, 4295, 6044, 7555, 8590, 15110, 17180, 30220, 1297949, 2595898, 5191796, 6489745, 12979490, 25958980]

約数ペア:

[(1, 25958980), (2, 12979490), (4, 6489745), (5, 5191796), (10, 2595898), (20, 1297949), (859, 30220), (1511, 17180), (1718, 15110), (3022, 8590), (3436, 7555), (4295, 6044)]