1914800

素因数分解:

$2^4\times 5^2\times {\mathrm{4787}}^1$

素因数の和:4805

約数の個数: 30

約数和(自身を含む): 4601268

約数和(自身を除く): 2686468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4787, 9574, 19148, 23935, 38296, 47870, 76592, 95740, 119675, 191480, 239350, 382960, 478700, 957400, 1914800]

約数ペア:

[(1, 1914800), (2, 957400), (4, 478700), (5, 382960), (8, 239350), (10, 191480), (16, 119675), (20, 95740), (25, 76592), (40, 47870), (50, 38296), (80, 23935), (100, 19148), (200, 9574), (400, 4787)]