21970150

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9349}}^1$

素因数の和:9408

約数の個数: 24

約数和(自身を含む): 41738400

約数和(自身を除く): 19768250

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 9349, 18698, 46745, 93490, 233725, 439403, 467450, 878806, 2197015, 4394030, 10985075, 21970150]

約数ペア:

[(1, 21970150), (2, 10985075), (5, 4394030), (10, 2197015), (25, 878806), (47, 467450), (50, 439403), (94, 233725), (235, 93490), (470, 46745), (1175, 18698), (2350, 9349)]