23658740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{168991}}^1$

素因数の和:169007

約数の個数: 24

約数和(自身を含む): 56781312

約数和(自身を除く): 33122572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 168991, 337982, 675964, 844955, 1182937, 1689910, 2365874, 3379820, 4731748, 5914685, 11829370, 23658740]

約数ペア:

[(1, 23658740), (2, 11829370), (4, 5914685), (5, 4731748), (7, 3379820), (10, 2365874), (14, 1689910), (20, 1182937), (28, 844955), (35, 675964), (70, 337982), (140, 168991)]