8138660

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1777}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 17175480

約数和(自身を除く): 9036820

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 1777, 2290, 3554, 4580, 7108, 8885, 17770, 35540, 406933, 813866, 1627732, 2034665, 4069330, 8138660]

約数ペア:

[(1, 8138660), (2, 4069330), (4, 2034665), (5, 1627732), (10, 813866), (20, 406933), (229, 35540), (458, 17770), (916, 8885), (1145, 7108), (1777, 4580), (2290, 3554)]