39142660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103007}}^1$

素因数の和:103035

約数の個数: 24

約数和(自身を含む): 86526720

約数和(自身を除く): 47384060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 103007, 206014, 412028, 515035, 1030070, 1957133, 2060140, 3914266, 7828532, 9785665, 19571330, 39142660]

約数ペア:

[(1, 39142660), (2, 19571330), (4, 9785665), (5, 7828532), (10, 3914266), (19, 2060140), (20, 1957133), (38, 1030070), (76, 515035), (95, 412028), (190, 206014), (380, 103007)]