39054020

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4349}}^1$

素因数の和:4807

約数の個数: 24

約数和(自身を含む): 82215000

約数和(自身を除く): 43160980

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4349, 4490, 8698, 8980, 17396, 21745, 43490, 86980, 1952701, 3905402, 7810804, 9763505, 19527010, 39054020]

約数ペア:

[(1, 39054020), (2, 19527010), (4, 9763505), (5, 7810804), (10, 3905402), (20, 1952701), (449, 86980), (898, 43490), (1796, 21745), (2245, 17396), (4349, 8980), (4490, 8698)]