12965300

素因数分解:

$2^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:740

約数の個数: 36

約数和(自身を含む): 28292460

約数和(自身を除く): 15327160

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 317, 409, 634, 818, 1268, 1585, 1636, 2045, 3170, 4090, 6340, 7925, 8180, 10225, 15850, 20450, 31700, 40900, 129653, 259306, 518612, 648265, 1296530, 2593060, 3241325, 6482650, 12965300]

約数ペア:

[(1, 12965300), (2, 6482650), (4, 3241325), (5, 2593060), (10, 1296530), (20, 648265), (25, 518612), (50, 259306), (100, 129653), (317, 40900), (409, 31700), (634, 20450), (818, 15850), (1268, 10225), (1585, 8180), (1636, 7925), (2045, 6340), (3170, 4090)]