2750960

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 6468336

約数和(自身を除く): 3717376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 251, 274, 502, 548, 685, 1004, 1096, 1255, 1370, 2008, 2192, 2510, 2740, 4016, 5020, 5480, 10040, 10960, 20080, 34387, 68774, 137548, 171935, 275096, 343870, 550192, 687740, 1375480, 2750960]

約数ペア:

[(1, 2750960), (2, 1375480), (4, 687740), (5, 550192), (8, 343870), (10, 275096), (16, 171935), (20, 137548), (40, 68774), (80, 34387), (137, 20080), (251, 10960), (274, 10040), (502, 5480), (548, 5020), (685, 4016), (1004, 2740), (1096, 2510), (1255, 2192), (1370, 2008)]