38504140

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1931}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 80981712

約数和(自身を除く): 42477572

約数列:

[1, 2, 4, 5, 10, 20, 997, 1931, 1994, 3862, 3988, 4985, 7724, 9655, 9970, 19310, 19940, 38620, 1925207, 3850414, 7700828, 9626035, 19252070, 38504140]

約数ペア:

[(1, 38504140), (2, 19252070), (4, 9626035), (5, 7700828), (10, 3850414), (20, 1925207), (997, 38620), (1931, 19940), (1994, 19310), (3862, 9970), (3988, 9655), (4985, 7724)]