4890800

素因数分解:

$2^4\times 5^2\times {\mathrm{12227}}^1$

素因数の和:12245

約数の個数: 30

約数和(自身を含む): 11751108

約数和(自身を除く): 6860308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12227, 24454, 48908, 61135, 97816, 122270, 195632, 244540, 305675, 489080, 611350, 978160, 1222700, 2445400, 4890800]

約数ペア:

[(1, 4890800), (2, 2445400), (4, 1222700), (5, 978160), (8, 611350), (10, 489080), (16, 305675), (20, 244540), (25, 195632), (40, 122270), (50, 97816), (80, 61135), (100, 48908), (200, 24454), (400, 12227)]