2987800

素因数分解:

$2^3\times 5^2\times {\mathrm{14939}}^1$

素因数の和:14955

約数の個数: 24

約数和(自身を含む): 6947100

約数和(自身を除く): 3959300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 14939, 29878, 59756, 74695, 119512, 149390, 298780, 373475, 597560, 746950, 1493900, 2987800]

約数ペア:

[(1, 2987800), (2, 1493900), (4, 746950), (5, 597560), (8, 373475), (10, 298780), (20, 149390), (25, 119512), (40, 74695), (50, 59756), (100, 29878), (200, 14939)]