7639810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 14287680

約数和(自身を除く): 6647870

約数列:

[1, 2, 5, 10, 43, 86, 109, 163, 215, 218, 326, 430, 545, 815, 1090, 1630, 4687, 7009, 9374, 14018, 17767, 23435, 35045, 35534, 46870, 70090, 88835, 177670, 763981, 1527962, 3819905, 7639810]

約数ペア:

[(1, 7639810), (2, 3819905), (5, 1527962), (10, 763981), (43, 177670), (86, 88835), (109, 70090), (163, 46870), (215, 35534), (218, 35045), (326, 23435), (430, 17767), (545, 14018), (815, 9374), (1090, 7009), (1630, 4687)]