89677220

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{20107}}^1$

素因数の和:20339

約数の個数: 24

約数和(自身を含む): 189176064

約数和(自身を除く): 99498844

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 20107, 40214, 80428, 100535, 201070, 402140, 4483861, 8967722, 17935444, 22419305, 44838610, 89677220]

約数ペア:

[(1, 89677220), (2, 44838610), (4, 22419305), (5, 17935444), (10, 8967722), (20, 4483861), (223, 402140), (446, 201070), (892, 100535), (1115, 80428), (2230, 40214), (4460, 20107)]