64973950

素因数分解:

$2^1\times 5^2\times {\mathrm{1129}}^1\times {\mathrm{1151}}^1$

素因数の和:2292

約数の個数: 24

約数和(自身を含む): 121063680

約数和(自身を除く): 56089730

約数列:

[1, 2, 5, 10, 25, 50, 1129, 1151, 2258, 2302, 5645, 5755, 11290, 11510, 28225, 28775, 56450, 57550, 1299479, 2598958, 6497395, 12994790, 32486975, 64973950]

約数ペア:

[(1, 64973950), (2, 32486975), (5, 12994790), (10, 6497395), (25, 2598958), (50, 1299479), (1129, 57550), (1151, 56450), (2258, 28775), (2302, 28225), (5645, 11510), (5755, 11290)]