25864220

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2297}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 54435024

約数和(自身を除く): 28570804

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2297, 2815, 4594, 5630, 9188, 11260, 11485, 22970, 45940, 1293211, 2586422, 5172844, 6466055, 12932110, 25864220]

約数ペア:

[(1, 25864220), (2, 12932110), (4, 6466055), (5, 5172844), (10, 2586422), (20, 1293211), (563, 45940), (1126, 22970), (2252, 11485), (2297, 11260), (2815, 9188), (4594, 5630)]