38603420

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2351}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 81200448

約数和(自身を除く): 42597028

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 2351, 3284, 4105, 4702, 8210, 9404, 11755, 16420, 23510, 47020, 1930171, 3860342, 7720684, 9650855, 19301710, 38603420]

約数ペア:

[(1, 38603420), (2, 19301710), (4, 9650855), (5, 7720684), (10, 3860342), (20, 1930171), (821, 47020), (1642, 23510), (2351, 16420), (3284, 11755), (4105, 9404), (4702, 8210)]