89097020

素因数分解:

$2^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{2381}}^1$

素因数の和:4261

約数の個数: 24

約数和(自身を含む): 187282368

約数和(自身を除く): 98185348

約数列:

[1, 2, 4, 5, 10, 20, 1871, 2381, 3742, 4762, 7484, 9355, 9524, 11905, 18710, 23810, 37420, 47620, 4454851, 8909702, 17819404, 22274255, 44548510, 89097020]

約数ペア:

[(1, 89097020), (2, 44548510), (4, 22274255), (5, 17819404), (10, 8909702), (20, 4454851), (1871, 47620), (2381, 37420), (3742, 23810), (4762, 18710), (7484, 11905), (9355, 9524)]