55712860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8467}}^1$

素因数の和:8530

約数の個数: 48

約数和(自身を含む): 136571904

約数和(自身を除く): 80859044

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, 8467, 16934, 33868, 42335, 59269, 84670, 118538, 169340, 237076, 296345, 397949, 592690, 795898, 1185380, 1591796, 1989745, 2785643, 3979490, 5571286, 7958980, 11142572, 13928215, 27856430, 55712860]

約数ペア:

[(1, 55712860), (2, 27856430), (4, 13928215), (5, 11142572), (7, 7958980), (10, 5571286), (14, 3979490), (20, 2785643), (28, 1989745), (35, 1591796), (47, 1185380), (70, 795898), (94, 592690), (140, 397949), (188, 296345), (235, 237076), (329, 169340), (470, 118538), (658, 84670), (940, 59269), (1316, 42335), (1645, 33868), (3290, 16934), (6580, 8467)]