55021100

素因数分解:

$2^2\times 5^2\times {\mathrm{550211}}^1$

素因数の和:550225

約数の個数: 18

約数和(自身を含む): 119396004

約数和(自身を除く): 64374904

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 550211, 1100422, 2200844, 2751055, 5502110, 11004220, 13755275, 27510550, 55021100]

約数ペア:

[(1, 55021100), (2, 27510550), (4, 13755275), (5, 11004220), (10, 5502110), (20, 2751055), (25, 2200844), (50, 1100422), (100, 550211)]