9438220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42901}}^1$

素因数の和:42921

約数の個数: 24

約数和(自身を含む): 21622608

約数和(自身を除く): 12184388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 42901, 85802, 171604, 214505, 429010, 471911, 858020, 943822, 1887644, 2359555, 4719110, 9438220]

約数ペア:

[(1, 9438220), (2, 4719110), (4, 2359555), (5, 1887644), (10, 943822), (11, 858020), (20, 471911), (22, 429010), (44, 214505), (55, 171604), (110, 85802), (220, 42901)]