39199400

素因数分解:

$2^3\times 5^2\times {\mathrm{195997}}^1$

素因数の和:196013

約数の個数: 24

約数和(自身を含む): 91139070

約数和(自身を除く): 51939670

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 195997, 391994, 783988, 979985, 1567976, 1959970, 3919940, 4899925, 7839880, 9799850, 19599700, 39199400]

約数ペア:

[(1, 39199400), (2, 19599700), (4, 9799850), (5, 7839880), (8, 4899925), (10, 3919940), (20, 1959970), (25, 1567976), (40, 979985), (50, 783988), (100, 391994), (200, 195997)]