4289030

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{977}}^1$

素因数の和:1423

約数の個数: 16

約数和(自身を含む): 7745760

約数和(自身を除く): 3456730

約数列:

[1, 2, 5, 10, 439, 878, 977, 1954, 2195, 4390, 4885, 9770, 428903, 857806, 2144515, 4289030]

約数ペア:

[(1, 4289030), (2, 2144515), (5, 857806), (10, 428903), (439, 9770), (878, 4885), (977, 4390), (1954, 2195)]