50250760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 130014720

約数和(自身を除く): 79763960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 911, 985, 1379, 1576, 1822, 1970, 2758, 3644, 3940, 4555, 5516, 6377, 6895, 7288, 7880, 9110, 11032, 12754, 13790, 18220, 25508, 27580, 31885, 36440, 51016, 55160, 63770, 127540, 179467, 255080, 358934, 717868, 897335, 1256269, 1435736, 1794670, 2512538, 3589340, 5025076, 6281345, 7178680, 10050152, 12562690, 25125380, 50250760]

約数ペア:

[(1, 50250760), (2, 25125380), (4, 12562690), (5, 10050152), (7, 7178680), (8, 6281345), (10, 5025076), (14, 3589340), (20, 2512538), (28, 1794670), (35, 1435736), (40, 1256269), (56, 897335), (70, 717868), (140, 358934), (197, 255080), (280, 179467), (394, 127540), (788, 63770), (911, 55160), (985, 51016), (1379, 36440), (1576, 31885), (1822, 27580), (1970, 25508), (2758, 18220), (3644, 13790), (3940, 12754), (4555, 11032), (5516, 9110), (6377, 7880), (6895, 7288)]