38863060

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1949}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 81736200

約数和(自身を除く): 42873140

約数列:

[1, 2, 4, 5, 10, 20, 997, 1949, 1994, 3898, 3988, 4985, 7796, 9745, 9970, 19490, 19940, 38980, 1943153, 3886306, 7772612, 9715765, 19431530, 38863060]

約数ペア:

[(1, 38863060), (2, 19431530), (4, 9715765), (5, 7772612), (10, 3886306), (20, 1943153), (997, 38980), (1949, 19940), (1994, 19490), (3898, 9970), (3988, 9745), (4985, 7796)]