13280470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{27103}}^1$

素因数の和:27124

約数の個数: 24

約数和(自身を含む): 27808704

約数和(自身を除く): 14528234

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 27103, 54206, 135515, 189721, 271030, 379442, 948605, 1328047, 1897210, 2656094, 6640235, 13280470]

約数ペア:

[(1, 13280470), (2, 6640235), (5, 2656094), (7, 1897210), (10, 1328047), (14, 948605), (35, 379442), (49, 271030), (70, 189721), (98, 135515), (245, 54206), (490, 27103)]