25930600

素因数分解:

$2^3\times 5^2\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 60626700

約数和(自身を除く): 34696100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 317, 409, 634, 818, 1268, 1585, 1636, 2045, 2536, 3170, 3272, 4090, 6340, 7925, 8180, 10225, 12680, 15850, 16360, 20450, 31700, 40900, 63400, 81800, 129653, 259306, 518612, 648265, 1037224, 1296530, 2593060, 3241325, 5186120, 6482650, 12965300, 25930600]

約数ペア:

[(1, 25930600), (2, 12965300), (4, 6482650), (5, 5186120), (8, 3241325), (10, 2593060), (20, 1296530), (25, 1037224), (40, 648265), (50, 518612), (100, 259306), (200, 129653), (317, 81800), (409, 63400), (634, 40900), (818, 31700), (1268, 20450), (1585, 16360), (1636, 15850), (2045, 12680), (2536, 10225), (3170, 8180), (3272, 7925), (4090, 6340)]