25385570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2609}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 27232030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 2609, 4865, 5218, 9730, 13045, 18263, 26090, 36526, 91315, 182630, 362651, 725302, 1813255, 2538557, 3626510, 5077114, 12692785, 25385570]

約数ペア:

[(1, 25385570), (2, 12692785), (5, 5077114), (7, 3626510), (10, 2538557), (14, 1813255), (35, 725302), (70, 362651), (139, 182630), (278, 91315), (695, 36526), (973, 26090), (1390, 18263), (1946, 13045), (2609, 9730), (4865, 5218)]