8998540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6337}}^1$

素因数の和:6417

約数の個数: 24

約数和(自身を含む): 19166112

約数和(自身を除く): 10167572

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6337, 12674, 25348, 31685, 63370, 126740, 449927, 899854, 1799708, 2249635, 4499270, 8998540]

約数ペア:

[(1, 8998540), (2, 4499270), (4, 2249635), (5, 1799708), (10, 899854), (20, 449927), (71, 126740), (142, 63370), (284, 31685), (355, 25348), (710, 12674), (1420, 6337)]