31297450

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4201}}^1$

素因数の和:4362

約数の個数: 24

約数和(自身を含む): 58617900

約数和(自身を除く): 27320450

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 745, 1490, 3725, 4201, 7450, 8402, 21005, 42010, 105025, 210050, 625949, 1251898, 3129745, 6259490, 15648725, 31297450]

約数ペア:

[(1, 31297450), (2, 15648725), (5, 6259490), (10, 3129745), (25, 1251898), (50, 625949), (149, 210050), (298, 105025), (745, 42010), (1490, 21005), (3725, 8402), (4201, 7450)]