12490450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 26855424

約数和(自身を除く): 14364974

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 127, 175, 254, 281, 350, 562, 635, 889, 1270, 1405, 1778, 1967, 2810, 3175, 3934, 4445, 6350, 7025, 8890, 9835, 14050, 19670, 22225, 35687, 44450, 49175, 71374, 98350, 178435, 249809, 356870, 499618, 892175, 1249045, 1784350, 2498090, 6245225, 12490450]

約数ペア:

[(1, 12490450), (2, 6245225), (5, 2498090), (7, 1784350), (10, 1249045), (14, 892175), (25, 499618), (35, 356870), (50, 249809), (70, 178435), (127, 98350), (175, 71374), (254, 49175), (281, 44450), (350, 35687), (562, 22225), (635, 19670), (889, 14050), (1270, 9835), (1405, 8890), (1778, 7025), (1967, 6350), (2810, 4445), (3175, 3934)]