22129340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26987}}^1$

素因数の和:27037

約数の個数: 24

約数和(自身を含む): 47606832

約数和(自身を除く): 25477492

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 26987, 53974, 107948, 134935, 269870, 539740, 1106467, 2212934, 4425868, 5532335, 11064670, 22129340]

約数ペア:

[(1, 22129340), (2, 11064670), (4, 5532335), (5, 4425868), (10, 2212934), (20, 1106467), (41, 539740), (82, 269870), (164, 134935), (205, 107948), (410, 53974), (820, 26987)]