31124740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{37957}}^1$

素因数の和:38007

約数の個数: 24

約数和(自身を含む): 66957912

約数和(自身を除く): 35833172

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 37957, 75914, 151828, 189785, 379570, 759140, 1556237, 3112474, 6224948, 7781185, 15562370, 31124740]

約数ペア:

[(1, 31124740), (2, 15562370), (4, 7781185), (5, 6224948), (10, 3112474), (20, 1556237), (41, 759140), (82, 379570), (164, 189785), (205, 151828), (410, 75914), (820, 37957)]