8258740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{58991}}^1$

素因数の和:59007

約数の個数: 24

約数和(自身を含む): 19821312

約数和(自身を除く): 11562572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 58991, 117982, 235964, 294955, 412937, 589910, 825874, 1179820, 1651748, 2064685, 4129370, 8258740]

約数ペア:

[(1, 8258740), (2, 4129370), (4, 2064685), (5, 1651748), (7, 1179820), (10, 825874), (14, 589910), (20, 412937), (28, 294955), (35, 235964), (70, 117982), (140, 58991)]