5119240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 13478400

約数和(自身を除く): 8359160

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, 389, 470, 658, 778, 940, 1316, 1556, 1645, 1880, 1945, 2632, 2723, 3112, 3290, 3890, 5446, 6580, 7780, 10892, 13160, 13615, 15560, 18283, 21784, 27230, 36566, 54460, 73132, 91415, 108920, 127981, 146264, 182830, 255962, 365660, 511924, 639905, 731320, 1023848, 1279810, 2559620, 5119240]

約数ペア:

[(1, 5119240), (2, 2559620), (4, 1279810), (5, 1023848), (7, 731320), (8, 639905), (10, 511924), (14, 365660), (20, 255962), (28, 182830), (35, 146264), (40, 127981), (47, 108920), (56, 91415), (70, 73132), (94, 54460), (140, 36566), (188, 27230), (235, 21784), (280, 18283), (329, 15560), (376, 13615), (389, 13160), (470, 10892), (658, 7780), (778, 6580), (940, 5446), (1316, 3890), (1556, 3290), (1645, 3112), (1880, 2723), (1945, 2632)]