22728100

素因数分解:

$2^2\times 5^2\times {\mathrm{227281}}^1$

素因数の和:227295

約数の個数: 18

約数和(自身を含む): 49320194

約数和(自身を除く): 26592094

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 227281, 454562, 909124, 1136405, 2272810, 4545620, 5682025, 11364050, 22728100]

約数ペア:

[(1, 22728100), (2, 11364050), (4, 5682025), (5, 4545620), (10, 2272810), (20, 1136405), (25, 909124), (50, 454562), (100, 227281)]