12494950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 25623360

約数和(自身を除く): 13128410

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 409, 470, 611, 650, 818, 1175, 1222, 2045, 2350, 3055, 4090, 5317, 6110, 10225, 10634, 15275, 19223, 20450, 26585, 30550, 38446, 53170, 96115, 132925, 192230, 249899, 265850, 480575, 499798, 961150, 1249495, 2498990, 6247475, 12494950]

約数ペア:

[(1, 12494950), (2, 6247475), (5, 2498990), (10, 1249495), (13, 961150), (25, 499798), (26, 480575), (47, 265850), (50, 249899), (65, 192230), (94, 132925), (130, 96115), (235, 53170), (325, 38446), (409, 30550), (470, 26585), (611, 20450), (650, 19223), (818, 15275), (1175, 10634), (1222, 10225), (2045, 6110), (2350, 5317), (3055, 4090)]