49907984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 119040000

約数和(自身を除く): 69132016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 499, 532, 658, 752, 893, 998, 1064, 1316, 1786, 1996, 2128, 2632, 3493, 3572, 3992, 5264, 6251, 6986, 7144, 7984, 9481, 12502, 13972, 14288, 18962, 23453, 25004, 27944, 37924, 46906, 50008, 55888, 66367, 75848, 93812, 100016, 132734, 151696, 164171, 187624, 265468, 328342, 375248, 445607, 530936, 656684, 891214, 1061872, 1313368, 1782428, 2626736, 3119249, 3564856, 6238498, 7129712, 12476996, 24953992, 49907984]

約数ペア:

[(1, 49907984), (2, 24953992), (4, 12476996), (7, 7129712), (8, 6238498), (14, 3564856), (16, 3119249), (19, 2626736), (28, 1782428), (38, 1313368), (47, 1061872), (56, 891214), (76, 656684), (94, 530936), (112, 445607), (133, 375248), (152, 328342), (188, 265468), (266, 187624), (304, 164171), (329, 151696), (376, 132734), (499, 100016), (532, 93812), (658, 75848), (752, 66367), (893, 55888), (998, 50008), (1064, 46906), (1316, 37924), (1786, 27944), (1996, 25004), (2128, 23453), (2632, 18962), (3493, 14288), (3572, 13972), (3992, 12502), (5264, 9481), (6251, 7984), (6986, 7144)]