55191100

素因数分解:

$2^2\times 5^2\times {\mathrm{551911}}^1$

素因数の和:551925

約数の個数: 18

約数和(自身を含む): 119764904

約数和(自身を除く): 64573804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 551911, 1103822, 2207644, 2759555, 5519110, 11038220, 13797775, 27595550, 55191100]

約数ペア:

[(1, 55191100), (2, 27595550), (4, 13797775), (5, 11038220), (10, 5519110), (20, 2759555), (25, 2207644), (50, 1103822), (100, 551911)]