829075640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1090889}}^1$

素因数の和:1090919

約数の個数: 32

約数和(自身を含む): 1963602000

約数和(自身を除く): 1134526360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1090889, 2181778, 4363556, 5454445, 8727112, 10908890, 20726891, 21817780, 41453782, 43635560, 82907564, 103634455, 165815128, 207268910, 414537820, 829075640]

約数ペア:

[(1, 829075640), (2, 414537820), (4, 207268910), (5, 165815128), (8, 103634455), (10, 82907564), (19, 43635560), (20, 41453782), (38, 21817780), (40, 20726891), (76, 10908890), (95, 8727112), (152, 5454445), (190, 4363556), (380, 2181778), (760, 1090889)]