38482540

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1621}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 80931312

約数和(自身を除く): 42448772

約数列:

[1, 2, 4, 5, 10, 20, 1187, 1621, 2374, 3242, 4748, 5935, 6484, 8105, 11870, 16210, 23740, 32420, 1924127, 3848254, 7696508, 9620635, 19241270, 38482540]

約数ペア:

[(1, 38482540), (2, 19241270), (4, 9620635), (5, 7696508), (10, 3848254), (20, 1924127), (1187, 32420), (1621, 23740), (2374, 16210), (3242, 11870), (4748, 8105), (5935, 6484)]