4049000

素因数分解:

$2^3\times 5^3\times {\mathrm{4049}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 9477000

約数和(自身を除く): 5428000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 4049, 8098, 16196, 20245, 32392, 40490, 80980, 101225, 161960, 202450, 404900, 506125, 809800, 1012250, 2024500, 4049000]

約数ペア:

[(1, 4049000), (2, 2024500), (4, 1012250), (5, 809800), (8, 506125), (10, 404900), (20, 202450), (25, 161960), (40, 101225), (50, 80980), (100, 40490), (125, 32392), (200, 20245), (250, 16196), (500, 8098), (1000, 4049)]