31739140

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6991}}^1$

素因数の和:7227

約数の個数: 24

約数和(自身を含む): 66955392

約数和(自身を除く): 35216252

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 6991, 13982, 27964, 34955, 69910, 139820, 1586957, 3173914, 6347828, 7934785, 15869570, 31739140]

約数ペア:

[(1, 31739140), (2, 15869570), (4, 7934785), (5, 6347828), (10, 3173914), (20, 1586957), (227, 139820), (454, 69910), (908, 34955), (1135, 27964), (2270, 13982), (4540, 6991)]