4118180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18719}}^1$

素因数の和:18739

約数の個数: 24

約数和(自身を含む): 9434880

約数和(自身を除く): 5316700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18719, 37438, 74876, 93595, 187190, 205909, 374380, 411818, 823636, 1029545, 2059090, 4118180]

約数ペア:

[(1, 4118180), (2, 2059090), (4, 1029545), (5, 823636), (10, 411818), (11, 374380), (20, 205909), (22, 187190), (44, 93595), (55, 74876), (110, 37438), (220, 18719)]