55318180

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{4861}}^1$

素因数の和:5439

約数の個数: 24

約数和(自身を含む): 116396280

約数和(自身を除く): 61078100

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 4861, 5690, 9722, 11380, 19444, 24305, 48610, 97220, 2765909, 5531818, 11063636, 13829545, 27659090, 55318180]

約数ペア:

[(1, 55318180), (2, 27659090), (4, 13829545), (5, 11063636), (10, 5531818), (20, 2765909), (569, 97220), (1138, 48610), (2276, 24305), (2845, 19444), (4861, 11380), (5690, 9722)]