1891600

素因数分解:

$2^4\times 5^2\times {\mathrm{4729}}^1$

素因数の和:4747

約数の個数: 30

約数和(自身を含む): 4545530

約数和(自身を除く): 2653930

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4729, 9458, 18916, 23645, 37832, 47290, 75664, 94580, 118225, 189160, 236450, 378320, 472900, 945800, 1891600]

約数ペア:

[(1, 1891600), (2, 945800), (4, 472900), (5, 378320), (8, 236450), (10, 189160), (16, 118225), (20, 94580), (25, 75664), (40, 47290), (50, 37832), (80, 23645), (100, 18916), (200, 9458), (400, 4729)]