4479740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5209}}^1$

素因数の和:5261

約数の個数: 24

約数和(自身を含む): 9628080

約数和(自身を除く): 5148340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 5209, 10418, 20836, 26045, 52090, 104180, 223987, 447974, 895948, 1119935, 2239870, 4479740]

約数ペア:

[(1, 4479740), (2, 2239870), (4, 1119935), (5, 895948), (10, 447974), (20, 223987), (43, 104180), (86, 52090), (172, 26045), (215, 20836), (430, 10418), (860, 5209)]