2445400

素因数分解:

$2^3\times 5^2\times {\mathrm{12227}}^1$

素因数の和:12243

約数の個数: 24

約数和(自身を含む): 5686020

約数和(自身を除く): 3240620

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 12227, 24454, 48908, 61135, 97816, 122270, 244540, 305675, 489080, 611350, 1222700, 2445400]

約数ペア:

[(1, 2445400), (2, 1222700), (4, 611350), (5, 489080), (8, 305675), (10, 244540), (20, 122270), (25, 97816), (40, 61135), (50, 48908), (100, 24454), (200, 12227)]