5685100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 36

約数和(自身を含む): 12455800

約数和(自身を除く): 6770700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 409, 556, 695, 818, 1390, 1636, 2045, 2780, 3475, 4090, 6950, 8180, 10225, 13900, 20450, 40900, 56851, 113702, 227404, 284255, 568510, 1137020, 1421275, 2842550, 5685100]

約数ペア:

[(1, 5685100), (2, 2842550), (4, 1421275), (5, 1137020), (10, 568510), (20, 284255), (25, 227404), (50, 113702), (100, 56851), (139, 40900), (278, 20450), (409, 13900), (556, 10225), (695, 8180), (818, 6950), (1390, 4090), (1636, 3475), (2045, 2780)]