39867460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68737}}^1$

素因数の和:68775

約数の個数: 24

約数和(自身を含む): 86609880

約数和(自身を除く): 46742420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 68737, 137474, 274948, 343685, 687370, 1374740, 1993373, 3986746, 7973492, 9966865, 19933730, 39867460]

約数ペア:

[(1, 39867460), (2, 19933730), (4, 9966865), (5, 7973492), (10, 3986746), (20, 1993373), (29, 1374740), (58, 687370), (116, 343685), (145, 274948), (290, 137474), (580, 68737)]