9638740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4679}}^1$

素因数の和:4791

約数の個数: 24

約数和(自身を含む): 20442240

約数和(自身を除く): 10803500

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 4679, 9358, 18716, 23395, 46790, 93580, 481937, 963874, 1927748, 2409685, 4819370, 9638740]

約数ペア:

[(1, 9638740), (2, 4819370), (4, 2409685), (5, 1927748), (10, 963874), (20, 481937), (103, 93580), (206, 46790), (412, 23395), (515, 18716), (1030, 9358), (2060, 4679)]