64034420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{86533}}^1$

素因数の和:86579

約数の個数: 24

約数和(自身を含む): 138108264

約数和(自身を除く): 74073844

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 86533, 173066, 346132, 432665, 865330, 1730660, 3201721, 6403442, 12806884, 16008605, 32017210, 64034420]

約数ペア:

[(1, 64034420), (2, 32017210), (4, 16008605), (5, 12806884), (10, 6403442), (20, 3201721), (37, 1730660), (74, 865330), (148, 432665), (185, 346132), (370, 173066), (740, 86533)]