2839902.00000000

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 9921025

約数列:

[1, 5, 17, 29, 37, 85, 145, 185, 307, 493, 629, 1073, 1535, 2465, 3145, 5219, 5365, 8903, 11359, 18241, 26095, 44515, 56795, 91205, 151351, 193103, 329411, 756755, 965515, 1647055, 5599987, 27999935]

約数ペア:

[(1, 27999935), (5, 5599987), (17, 1647055), (29, 965515), (37, 756755), (85, 329411), (145, 193103), (185, 151351), (307, 91205), (493, 56795), (629, 44515), (1073, 26095), (1535, 18241), (2465, 11359), (3145, 8903), (5219, 5365)]