291229060

素因数分解:

$2^2\times 5^1\times {\mathrm{2749}}^1\times {\mathrm{5297}}^1$

素因数の和:8055

約数の個数: 24

約数和(自身を含む): 611919000

約数和(自身を除く): 320689940

約数列:

[1, 2, 4, 5, 10, 20, 2749, 5297, 5498, 10594, 10996, 13745, 21188, 26485, 27490, 52970, 54980, 105940, 14561453, 29122906, 58245812, 72807265, 145614530, 291229060]

約数ペア:

[(1, 291229060), (2, 145614530), (4, 72807265), (5, 58245812), (10, 29122906), (20, 14561453), (2749, 105940), (5297, 54980), (5498, 52970), (10594, 27490), (10996, 26485), (13745, 21188)]