1980490

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2713}}^1$

素因数の和:2793

約数の個数: 16

約数和(自身を含む): 3615048

約数和(自身を除く): 1634558

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 2713, 5426, 13565, 27130, 198049, 396098, 990245, 1980490]

約数ペア:

[(1, 1980490), (2, 990245), (5, 396098), (10, 198049), (73, 27130), (146, 13565), (365, 5426), (730, 2713)]