41887420

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2551}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 88105248

約数和(自身を除く): 46217828

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 2551, 3284, 4105, 5102, 8210, 10204, 12755, 16420, 25510, 51020, 2094371, 4188742, 8377484, 10471855, 20943710, 41887420]

約数ペア:

[(1, 41887420), (2, 20943710), (4, 10471855), (5, 8377484), (10, 4188742), (20, 2094371), (821, 51020), (1642, 25510), (2551, 16420), (3284, 12755), (4105, 10204), (5102, 8210)]