13289800

素因数分解:

$2^3\times 5^2\times {\mathrm{66449}}^1$

素因数の和:66465

約数の個数: 24

約数和(自身を含む): 30899250

約数和(自身を除く): 17609450

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 66449, 132898, 265796, 332245, 531592, 664490, 1328980, 1661225, 2657960, 3322450, 6644900, 13289800]

約数ペア:

[(1, 13289800), (2, 6644900), (4, 3322450), (5, 2657960), (8, 1661225), (10, 1328980), (20, 664490), (25, 531592), (40, 332245), (50, 265796), (100, 132898), (200, 66449)]