47108740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{336491}}^1$

素因数の和:336507

約数の個数: 24

約数和(自身を含む): 113061312

約数和(自身を除く): 65952572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 336491, 672982, 1345964, 1682455, 2355437, 3364910, 4710874, 6729820, 9421748, 11777185, 23554370, 47108740]

約数ペア:

[(1, 47108740), (2, 23554370), (4, 11777185), (5, 9421748), (7, 6729820), (10, 4710874), (14, 3364910), (20, 2355437), (28, 1682455), (35, 1345964), (70, 672982), (140, 336491)]