9919600

素因数分解:

$2^4\times 5^2\times {\mathrm{24799}}^1$

素因数の和:24817

約数の個数: 30

約数和(自身を含む): 23832800

約数和(自身を除く): 13913200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 24799, 49598, 99196, 123995, 198392, 247990, 396784, 495980, 619975, 991960, 1239950, 1983920, 2479900, 4959800, 9919600]

約数ペア:

[(1, 9919600), (2, 4959800), (4, 2479900), (5, 1983920), (8, 1239950), (10, 991960), (16, 619975), (20, 495980), (25, 396784), (40, 247990), (50, 198392), (80, 123995), (100, 99196), (200, 49598), (400, 24799)]