38983180

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3089}}^1$

素因数の和:3729

約数の個数: 24

約数和(自身を含む): 82020960

約数和(自身を除く): 43037780

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3089, 3155, 6178, 6310, 12356, 12620, 15445, 30890, 61780, 1949159, 3898318, 7796636, 9745795, 19491590, 38983180]

約数ペア:

[(1, 38983180), (2, 19491590), (4, 9745795), (5, 7796636), (10, 3898318), (20, 1949159), (631, 61780), (1262, 30890), (2524, 15445), (3089, 12620), (3155, 12356), (6178, 6310)]