629508740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4496491}}^1$

素因数の和:4496507

約数の個数: 24

約数和(自身を含む): 1510821312

約数和(自身を除く): 881312572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4496491, 8992982, 17985964, 22482455, 31475437, 44964910, 62950874, 89929820, 125901748, 157377185, 314754370, 629508740]

約数ペア:

[(1, 629508740), (2, 314754370), (4, 157377185), (5, 125901748), (7, 89929820), (10, 62950874), (14, 44964910), (20, 31475437), (28, 22482455), (35, 17985964), (70, 8992982), (140, 4496491)]