53512780

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3259}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 112548240

約数和(自身を除く): 59035460

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3259, 3284, 4105, 6518, 8210, 13036, 16295, 16420, 32590, 65180, 2675639, 5351278, 10702556, 13378195, 26756390, 53512780]

約数ペア:

[(1, 53512780), (2, 26756390), (4, 13378195), (5, 10702556), (10, 5351278), (20, 2675639), (821, 65180), (1642, 32590), (3259, 16420), (3284, 16295), (4105, 13036), (6518, 8210)]