2057451845

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{53171}}^1$

素因数の和:53356

約数の個数: 16

約数和(自身を含む): 2526733440

約数和(自身を除く): 469281595

約数列:

[1, 5, 71, 109, 355, 545, 7739, 38695, 53171, 265855, 3775141, 5795639, 18875705, 28978195, 411490369, 2057451845]

約数ペア:

[(1, 2057451845), (5, 411490369), (71, 28978195), (109, 18875705), (355, 5795639), (545, 3775141), (7739, 265855), (38695, 53171)]