4950800

素因数分解:

$2^4\times 5^2\times {\mathrm{12377}}^1$

素因数の和:12395

約数の個数: 30

約数和(自身を含む): 11895258

約数和(自身を除く): 6944458

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12377, 24754, 49508, 61885, 99016, 123770, 198032, 247540, 309425, 495080, 618850, 990160, 1237700, 2475400, 4950800]

約数ペア:

[(1, 4950800), (2, 2475400), (4, 1237700), (5, 990160), (8, 618850), (10, 495080), (16, 309425), (20, 247540), (25, 198032), (40, 123770), (50, 99016), (80, 61885), (100, 49508), (200, 24754), (400, 12377)]