2770295

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 3862320

約数和(自身を除く): 1092025

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 241, 605, 1045, 1205, 2299, 2651, 4579, 11495, 13255, 22895, 29161, 50369, 145805, 251845, 554059, 2770295]

約数ペア:

[(1, 2770295), (5, 554059), (11, 251845), (19, 145805), (55, 50369), (95, 29161), (121, 22895), (209, 13255), (241, 11495), (605, 4579), (1045, 2651), (1205, 2299)]