21482650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61379}}^1$

素因数の和:61398

約数の個数: 24

約数和(自身を含む): 45666720

約数和(自身を除く): 24184070

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 61379, 122758, 306895, 429653, 613790, 859306, 1534475, 2148265, 3068950, 4296530, 10741325, 21482650]

約数ペア:

[(1, 21482650), (2, 10741325), (5, 4296530), (7, 3068950), (10, 2148265), (14, 1534475), (25, 859306), (35, 613790), (50, 429653), (70, 306895), (175, 122758), (350, 61379)]