2975508740

素因数分解:

$2^2\times 5^1\times {\mathrm{18097}}^1\times {\mathrm{8221}}^1$

素因数の和:26327

約数の個数: 24

約数和(自身を含む): 6249673752

約数和(自身を除く): 3274165012

約数列:

[1, 2, 4, 5, 10, 20, 8221, 16442, 18097, 32884, 36194, 41105, 72388, 82210, 90485, 164420, 180970, 361940, 148775437, 297550874, 595101748, 743877185, 1487754370, 2975508740]

約数ペア:

[(1, 2975508740), (2, 1487754370), (4, 743877185), (5, 595101748), (10, 297550874), (20, 148775437), (8221, 361940), (16442, 180970), (18097, 164420), (32884, 90485), (36194, 82210), (41105, 72388)]