9487480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2099}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 21546000

約数和(自身を除く): 12058520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2099, 2260, 4198, 4520, 8396, 10495, 16792, 20990, 41980, 83960, 237187, 474374, 948748, 1185935, 1897496, 2371870, 4743740, 9487480]

約数ペア:

[(1, 9487480), (2, 4743740), (4, 2371870), (5, 1897496), (8, 1185935), (10, 948748), (20, 474374), (40, 237187), (113, 83960), (226, 41980), (452, 20990), (565, 16792), (904, 10495), (1130, 8396), (2099, 4520), (2260, 4198)]