2864210005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{3323}}^1$

素因数の和:3601

約数の個数: 32

約数和(自身を含む): 3720752640

約数和(自身を除く): 856542635

約数列:

[1, 5, 19, 43, 95, 211, 215, 817, 1055, 3323, 4009, 4085, 9073, 16615, 20045, 45365, 63137, 142889, 172387, 315685, 701153, 714445, 861935, 2714891, 3505765, 13321907, 13574455, 30149579, 66609535, 150747895, 572842001, 2864210005]

約数ペア:

[(1, 2864210005), (5, 572842001), (19, 150747895), (43, 66609535), (95, 30149579), (211, 13574455), (215, 13321907), (817, 3505765), (1055, 2714891), (3323, 861935), (4009, 714445), (4085, 701153), (9073, 315685), (16615, 172387), (20045, 142889), (45365, 63137)]