51179240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3889}}^1$

素因数の和:3954

約数の個数: 64

約数和(自身を含む): 134438400

約数和(自身を除く): 83259160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 3889, 6580, 7778, 13160, 15556, 19445, 27223, 31112, 38890, 54446, 77780, 108892, 136115, 155560, 182783, 217784, 272230, 365566, 544460, 731132, 913915, 1088920, 1279481, 1462264, 1827830, 2558962, 3655660, 5117924, 6397405, 7311320, 10235848, 12794810, 25589620, 51179240]

約数ペア:

[(1, 51179240), (2, 25589620), (4, 12794810), (5, 10235848), (7, 7311320), (8, 6397405), (10, 5117924), (14, 3655660), (20, 2558962), (28, 1827830), (35, 1462264), (40, 1279481), (47, 1088920), (56, 913915), (70, 731132), (94, 544460), (140, 365566), (188, 272230), (235, 217784), (280, 182783), (329, 155560), (376, 136115), (470, 108892), (658, 77780), (940, 54446), (1316, 38890), (1645, 31112), (1880, 27223), (2632, 19445), (3290, 15556), (3889, 13160), (6580, 7778)]