22027900

素因数分解:

$2^2\times 5^2\times {\mathrm{220279}}^1$

素因数の和:220293

約数の個数: 18

約数和(自身を含む): 47800760

約数和(自身を除く): 25772860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 220279, 440558, 881116, 1101395, 2202790, 4405580, 5506975, 11013950, 22027900]

約数ペア:

[(1, 22027900), (2, 11013950), (4, 5506975), (5, 4405580), (10, 2202790), (20, 1101395), (25, 881116), (50, 440558), (100, 220279)]