55118740

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{5479}}^1$

素因数の和:5991

約数の個数: 24

約数和(自身を含む): 116000640

約数和(自身を除く): 60881900

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 5479, 10060, 10958, 21916, 27395, 54790, 109580, 2755937, 5511874, 11023748, 13779685, 27559370, 55118740]

約数ペア:

[(1, 55118740), (2, 27559370), (4, 13779685), (5, 11023748), (10, 5511874), (20, 2755937), (503, 109580), (1006, 54790), (2012, 27395), (2515, 21916), (5030, 10958), (5479, 10060)]