39243340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26879}}^1$

素因数の和:26961

約数の個数: 24

約数和(自身を含む): 83543040

約数和(自身を除く): 44299700

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 26879, 53758, 107516, 134395, 268790, 537580, 1962167, 3924334, 7848668, 9810835, 19621670, 39243340]

約数ペア:

[(1, 39243340), (2, 19621670), (4, 9810835), (5, 7848668), (10, 3924334), (20, 1962167), (73, 537580), (146, 268790), (292, 134395), (365, 107516), (730, 53758), (1460, 26879)]