2489753480

素因数分解:

$2^3\times 5^1\times {\mathrm{62243837}}^1$

素因数の和:62243848

約数の個数: 16

約数和(自身を含む): 5601945420

約数和(自身を除く): 3112191940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 62243837, 124487674, 248975348, 311219185, 497950696, 622438370, 1244876740, 2489753480]

約数ペア:

[(1, 2489753480), (2, 1244876740), (4, 622438370), (5, 497950696), (8, 311219185), (10, 248975348), (20, 124487674), (40, 62243837)]