55286780

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{14323}}^1$

素因数の和:14525

約数の個数: 24

約数和(自身を含む): 116711952

約数和(自身を除く): 61425172

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 14323, 28646, 57292, 71615, 143230, 286460, 2764339, 5528678, 11057356, 13821695, 27643390, 55286780]

約数ペア:

[(1, 55286780), (2, 27643390), (4, 13821695), (5, 11057356), (10, 5528678), (20, 2764339), (193, 286460), (386, 143230), (772, 71615), (965, 57292), (1930, 28646), (3860, 14323)]