4162180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18919}}^1$

素因数の和:18939

約数の個数: 24

約数和(自身を含む): 9535680

約数和(自身を除く): 5373500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18919, 37838, 75676, 94595, 189190, 208109, 378380, 416218, 832436, 1040545, 2081090, 4162180]

約数ペア:

[(1, 4162180), (2, 2081090), (4, 1040545), (5, 832436), (10, 416218), (11, 378380), (20, 208109), (22, 189190), (44, 94595), (55, 75676), (110, 37838), (220, 18919)]