34818820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40487}}^1$

素因数の和:40539

約数の個数: 24

約数和(自身を含む): 74821824

約数和(自身を除く): 40003004

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 40487, 80974, 161948, 202435, 404870, 809740, 1740941, 3481882, 6963764, 8704705, 17409410, 34818820]

約数ペア:

[(1, 34818820), (2, 17409410), (4, 8704705), (5, 6963764), (10, 3481882), (20, 1740941), (43, 809740), (86, 404870), (172, 202435), (215, 161948), (430, 80974), (860, 40487)]