389250873220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1769322151}}^1$

素因数の和:1769322171

約数の個数: 24

約数和(自身を含む): 891738364608

約数和(自身を除く): 502487491388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1769322151, 3538644302, 7077288604, 8846610755, 17693221510, 19462543661, 35386443020, 38925087322, 77850174644, 97312718305, 194625436610, 389250873220]

約数ペア:

[(1, 389250873220), (2, 194625436610), (4, 97312718305), (5, 77850174644), (10, 38925087322), (11, 35386443020), (20, 19462543661), (22, 17693221510), (44, 8846610755), (55, 7077288604), (110, 3538644302), (220, 1769322151)]