9519740

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1187}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 20058192

約数和(自身を除く): 10538452

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1187, 1604, 2005, 2374, 4010, 4748, 5935, 8020, 11870, 23740, 475987, 951974, 1903948, 2379935, 4759870, 9519740]

約数ペア:

[(1, 9519740), (2, 4759870), (4, 2379935), (5, 1903948), (10, 951974), (20, 475987), (401, 23740), (802, 11870), (1187, 8020), (1604, 5935), (2005, 4748), (2374, 4010)]