87961460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{38921}}^1$

素因数の和:39043

約数の個数: 24

約数和(自身を含む): 186358536

約数和(自身を除く): 98397076

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 38921, 77842, 155684, 194605, 389210, 778420, 4398073, 8796146, 17592292, 21990365, 43980730, 87961460]

約数ペア:

[(1, 87961460), (2, 43980730), (4, 21990365), (5, 17592292), (10, 8796146), (20, 4398073), (113, 778420), (226, 389210), (452, 194605), (565, 155684), (1130, 77842), (2260, 38921)]