2729980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12409}}^1$

素因数の和:12429

約数の個数: 24

約数和(自身を含む): 6254640

約数和(自身を除く): 3524660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12409, 24818, 49636, 62045, 124090, 136499, 248180, 272998, 545996, 682495, 1364990, 2729980]

約数ペア:

[(1, 2729980), (2, 1364990), (4, 682495), (5, 545996), (10, 272998), (11, 248180), (20, 136499), (22, 124090), (44, 62045), (55, 49636), (110, 24818), (220, 12409)]