39707620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27197}}^1$

素因数の和:27279

約数の個数: 24

約数和(自身を含む): 84531384

約数和(自身を除く): 44823764

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 27197, 54394, 108788, 135985, 271970, 543940, 1985381, 3970762, 7941524, 9926905, 19853810, 39707620]

約数ペア:

[(1, 39707620), (2, 19853810), (4, 9926905), (5, 7941524), (10, 3970762), (20, 1985381), (73, 543940), (146, 271970), (292, 135985), (365, 108788), (730, 54394), (1460, 27197)]