2281508740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{16296491}}^1$

素因数の和:16296507

約数の個数: 24

約数和(自身を含む): 5475621312

約数和(自身を除く): 3194112572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 16296491, 32592982, 65185964, 81482455, 114075437, 162964910, 228150874, 325929820, 456301748, 570377185, 1140754370, 2281508740]

約数ペア:

[(1, 2281508740), (2, 1140754370), (4, 570377185), (5, 456301748), (7, 325929820), (10, 228150874), (14, 162964910), (20, 114075437), (28, 81482455), (35, 65185964), (70, 32592982), (140, 16296491)]