55186460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8387}}^1$

素因数の和:8450

約数の個数: 48

約数和(自身を含む): 135281664

約数和(自身を除く): 80095204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8387, 16774, 33548, 41935, 58709, 83870, 117418, 167740, 234836, 293545, 394189, 587090, 788378, 1174180, 1576756, 1970945, 2759323, 3941890, 5518646, 7883780, 11037292, 13796615, 27593230, 55186460]

約数ペア:

[(1, 55186460), (2, 27593230), (4, 13796615), (5, 11037292), (7, 7883780), (10, 5518646), (14, 3941890), (20, 2759323), (28, 1970945), (35, 1576756), (47, 1174180), (70, 788378), (94, 587090), (140, 394189), (188, 293545), (235, 234836), (329, 167740), (470, 117418), (658, 83870), (940, 58709), (1316, 41935), (1645, 33548), (3290, 16774), (6580, 8387)]