172138910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{8933}}^1$

素因数の和:9028

約数の個数: 32

約数和(自身を含む): 324196992

約数和(自身を除く): 152058082

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 410, 470, 1927, 3854, 8933, 9635, 17866, 19270, 44665, 89330, 366253, 419851, 732506, 839702, 1831265, 2099255, 3662530, 4198510, 17213891, 34427782, 86069455, 172138910]

約数ペア:

[(1, 172138910), (2, 86069455), (5, 34427782), (10, 17213891), (41, 4198510), (47, 3662530), (82, 2099255), (94, 1831265), (205, 839702), (235, 732506), (410, 419851), (470, 366253), (1927, 89330), (3854, 44665), (8933, 19270), (9635, 17866)]