2224420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10111}}^1$

素因数の和:10131

約数の個数: 24

約数和(自身を含む): 5096448

約数和(自身を除く): 2872028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10111, 20222, 40444, 50555, 101110, 111221, 202220, 222442, 444884, 556105, 1112210, 2224420]

約数ペア:

[(1, 2224420), (2, 1112210), (4, 556105), (5, 444884), (10, 222442), (11, 202220), (20, 111221), (22, 101110), (44, 50555), (55, 40444), (110, 20222), (220, 10111)]