55356820

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2833}}^1$

素因数の和:3819

約数の個数: 24

約数和(自身を含む): 116409384

約数和(自身を除く): 61052564

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 2833, 3908, 4885, 5666, 9770, 11332, 14165, 19540, 28330, 56660, 2767841, 5535682, 11071364, 13839205, 27678410, 55356820]

約数ペア:

[(1, 55356820), (2, 27678410), (4, 13839205), (5, 11071364), (10, 5535682), (20, 2767841), (977, 56660), (1954, 28330), (2833, 19540), (3908, 14165), (4885, 11332), (5666, 9770)]