2143618370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4985159}}^1$

素因数の和:4985209

約数の個数: 16

約数和(自身を含む): 3948246720

約数和(自身を除く): 1804628350

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4985159, 9970318, 24925795, 49851590, 214361837, 428723674, 1071809185, 2143618370]

約数ペア:

[(1, 2143618370), (2, 1071809185), (5, 428723674), (10, 214361837), (43, 49851590), (86, 24925795), (215, 9970318), (430, 4985159)]