172051540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{76129}}^1$

素因数の和:76251

約数の個数: 24

約数和(自身を含む): 364510440

約数和(自身を除く): 192458900

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 76129, 152258, 304516, 380645, 761290, 1522580, 8602577, 17205154, 34410308, 43012885, 86025770, 172051540]

約数ペア:

[(1, 172051540), (2, 86025770), (4, 43012885), (5, 34410308), (10, 17205154), (20, 8602577), (113, 1522580), (226, 761290), (452, 380645), (565, 304516), (1130, 152258), (2260, 76129)]