25766220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25261}}^1$

素因数の和:25290

約数の個数: 48

約数和(自身を含む): 76392288

約数和(自身を除く): 50626068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 25261, 50522, 75783, 101044, 126305, 151566, 252610, 303132, 378915, 429437, 505220, 757830, 858874, 1288311, 1515660, 1717748, 2147185, 2576622, 4294370, 5153244, 6441555, 8588740, 12883110, 25766220]

約数ペア:

[(1, 25766220), (2, 12883110), (3, 8588740), (4, 6441555), (5, 5153244), (6, 4294370), (10, 2576622), (12, 2147185), (15, 1717748), (17, 1515660), (20, 1288311), (30, 858874), (34, 757830), (51, 505220), (60, 429437), (68, 378915), (85, 303132), (102, 252610), (170, 151566), (204, 126305), (255, 101044), (340, 75783), (510, 50522), (1020, 25261)]