12688550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{5179}}^1$

素因数の和:5205

約数の個数: 36

約数和(自身を含む): 27459180

約数和(自身を除く): 14770630

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 5179, 10358, 25895, 36253, 51790, 72506, 129475, 181265, 253771, 258950, 362530, 507542, 906325, 1268855, 1812650, 2537710, 6344275, 12688550]

約数ペア:

[(1, 12688550), (2, 6344275), (5, 2537710), (7, 1812650), (10, 1268855), (14, 906325), (25, 507542), (35, 362530), (49, 258950), (50, 253771), (70, 181265), (98, 129475), (175, 72506), (245, 51790), (350, 36253), (490, 25895), (1225, 10358), (2450, 5179)]