85691540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389507}}^1$

素因数の和:389527

約数の個数: 24

約数和(自身を含む): 196312032

約数和(自身を除く): 110620492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 389507, 779014, 1558028, 1947535, 3895070, 4284577, 7790140, 8569154, 17138308, 21422885, 42845770, 85691540]

約数ペア:

[(1, 85691540), (2, 42845770), (4, 21422885), (5, 17138308), (10, 8569154), (11, 7790140), (20, 4284577), (22, 3895070), (44, 1947535), (55, 1558028), (110, 779014), (220, 389507)]