8741780

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1297}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 18426408

約数和(自身を除く): 9684628

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1297, 1348, 1685, 2594, 3370, 5188, 6485, 6740, 12970, 25940, 437089, 874178, 1748356, 2185445, 4370890, 8741780]

約数ペア:

[(1, 8741780), (2, 4370890), (4, 2185445), (5, 1748356), (10, 874178), (20, 437089), (337, 25940), (674, 12970), (1297, 6740), (1348, 6485), (1685, 5188), (2594, 3370)]