31955140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{228251}}^1$

素因数の和:228267

約数の個数: 24

約数和(自身を含む): 76692672

約数和(自身を除く): 44737532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 228251, 456502, 913004, 1141255, 1597757, 2282510, 3195514, 4565020, 6391028, 7988785, 15977570, 31955140]

約数ペア:

[(1, 31955140), (2, 15977570), (4, 7988785), (5, 6391028), (7, 4565020), (10, 3195514), (14, 2282510), (20, 1597757), (28, 1141255), (35, 913004), (70, 456502), (140, 228251)]