7898740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3691}}^1$

素因数の和:3807

約数の個数: 24

約数和(自身を含む): 16746912

約数和(自身を除く): 8848172

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 3691, 7382, 14764, 18455, 36910, 73820, 394937, 789874, 1579748, 1974685, 3949370, 7898740]

約数ペア:

[(1, 7898740), (2, 3949370), (4, 1974685), (5, 1579748), (10, 789874), (20, 394937), (107, 73820), (214, 36910), (428, 18455), (535, 14764), (1070, 7382), (2140, 3691)]