12685610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{25889}}^1$

素因数の和:25910

約数の個数: 24

約数和(自身を含む): 26563140

約数和(自身を除く): 13877530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 25889, 51778, 129445, 181223, 258890, 362446, 906115, 1268561, 1812230, 2537122, 6342805, 12685610]

約数ペア:

[(1, 12685610), (2, 6342805), (5, 2537122), (7, 1812230), (10, 1268561), (14, 906115), (35, 362446), (49, 258890), (70, 181223), (98, 129445), (245, 51778), (490, 25889)]