21822550

素因数分解:

$2^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1811}}^1$

素因数の和:2064

約数の個数: 24

約数和(自身を含む): 40780872

約数和(自身を除く): 18958322

約数列:

[1, 2, 5, 10, 25, 50, 241, 482, 1205, 1811, 2410, 3622, 6025, 9055, 12050, 18110, 45275, 90550, 436451, 872902, 2182255, 4364510, 10911275, 21822550]

約数ペア:

[(1, 21822550), (2, 10911275), (5, 4364510), (10, 2182255), (25, 872902), (50, 436451), (241, 90550), (482, 45275), (1205, 18110), (1811, 12050), (2410, 9055), (3622, 6025)]