55529980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{252409}}^1$

素因数の和:252429

約数の個数: 24

約数和(自身を含む): 127214640

約数和(自身を除く): 71684660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 252409, 504818, 1009636, 1262045, 2524090, 2776499, 5048180, 5552998, 11105996, 13882495, 27764990, 55529980]

約数ペア:

[(1, 55529980), (2, 27764990), (4, 13882495), (5, 11105996), (10, 5552998), (11, 5048180), (20, 2776499), (22, 2524090), (44, 1262045), (55, 1009636), (110, 504818), (220, 252409)]