26134120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 62596800

約数和(自身を除く): 36462680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 251, 274, 380, 502, 548, 685, 760, 1004, 1096, 1255, 1370, 2008, 2510, 2603, 2740, 4769, 5020, 5206, 5480, 9538, 10040, 10412, 13015, 19076, 20824, 23845, 26030, 34387, 38152, 47690, 52060, 68774, 95380, 104120, 137548, 171935, 190760, 275096, 343870, 653353, 687740, 1306706, 1375480, 2613412, 3266765, 5226824, 6533530, 13067060, 26134120]

約数ペア:

[(1, 26134120), (2, 13067060), (4, 6533530), (5, 5226824), (8, 3266765), (10, 2613412), (19, 1375480), (20, 1306706), (38, 687740), (40, 653353), (76, 343870), (95, 275096), (137, 190760), (152, 171935), (190, 137548), (251, 104120), (274, 95380), (380, 68774), (502, 52060), (548, 47690), (685, 38152), (760, 34387), (1004, 26030), (1096, 23845), (1255, 20824), (1370, 19076), (2008, 13015), (2510, 10412), (2603, 10040), (2740, 9538), (4769, 5480), (5020, 5206)]