2008492805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{4909}}^1$

素因数の和:5141

約数の個数: 32

約数和(自身を含む): 2706549120

約数和(自身を除く): 698056315

約数列:

[1, 5, 11, 43, 55, 173, 215, 473, 865, 1903, 2365, 4909, 7439, 9515, 24545, 37195, 53999, 81829, 211087, 269995, 409145, 849257, 1055435, 2321957, 4246285, 9341827, 11609785, 36518051, 46709135, 182590255, 401698561, 2008492805]

約数ペア:

[(1, 2008492805), (5, 401698561), (11, 182590255), (43, 46709135), (55, 36518051), (173, 11609785), (215, 9341827), (473, 4246285), (865, 2321957), (1903, 1055435), (2365, 849257), (4909, 409145), (7439, 269995), (9515, 211087), (24545, 81829), (37195, 53999)]