7565140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 17527104

約数和(自身を除く): 9961964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 251, 274, 502, 548, 685, 1004, 1255, 1370, 1507, 2510, 2740, 2761, 3014, 5020, 5522, 6028, 7535, 11044, 13805, 15070, 27610, 30140, 34387, 55220, 68774, 137548, 171935, 343870, 378257, 687740, 756514, 1513028, 1891285, 3782570, 7565140]

約数ペア:

[(1, 7565140), (2, 3782570), (4, 1891285), (5, 1513028), (10, 756514), (11, 687740), (20, 378257), (22, 343870), (44, 171935), (55, 137548), (110, 68774), (137, 55220), (220, 34387), (251, 30140), (274, 27610), (502, 15070), (548, 13805), (685, 11044), (1004, 7535), (1255, 6028), (1370, 5522), (1507, 5020), (2510, 3014), (2740, 2761)]