147252220

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{5981}}^1$

素因数の和:7221

約数の個数: 24

約数和(自身を含む): 309532608

約数和(自身を除く): 162280388

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 4924, 5981, 6155, 11962, 12310, 23924, 24620, 29905, 59810, 119620, 7362611, 14725222, 29450444, 36813055, 73626110, 147252220]

約数ペア:

[(1, 147252220), (2, 73626110), (4, 36813055), (5, 29450444), (10, 14725222), (20, 7362611), (1231, 119620), (2462, 59810), (4924, 29905), (5981, 24620), (6155, 23924), (11962, 12310)]