3960980

素因数分解:

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

素因数の和:2795

約数の個数: 24

約数和(自身を含む): 8435112

約数和(自身を除く): 4474132

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2713, 5426, 10852, 13565, 27130, 54260, 198049, 396098, 792196, 990245, 1980490, 3960980]

約数ペア:

[(1, 3960980), (2, 1980490), (4, 990245), (5, 792196), (10, 396098), (20, 198049), (73, 54260), (146, 27130), (292, 13565), (365, 10852), (730, 5426), (1460, 2713)]