64629380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{87337}}^1$

素因数の和:87383

約数の個数: 24

約数和(自身を含む): 139391448

約数和(自身を除く): 74762068

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 87337, 174674, 349348, 436685, 873370, 1746740, 3231469, 6462938, 12925876, 16157345, 32314690, 64629380]

約数ペア:

[(1, 64629380), (2, 32314690), (4, 16157345), (5, 12925876), (10, 6462938), (20, 3231469), (37, 1746740), (74, 873370), (148, 436685), (185, 349348), (370, 174674), (740, 87337)]