1286200

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 3069000

約数和(自身を除く): 1782800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 109, 118, 200, 218, 236, 295, 436, 472, 545, 590, 872, 1090, 1180, 1475, 2180, 2360, 2725, 2950, 4360, 5450, 5900, 6431, 10900, 11800, 12862, 21800, 25724, 32155, 51448, 64310, 128620, 160775, 257240, 321550, 643100, 1286200]

約数ペア:

[(1, 1286200), (2, 643100), (4, 321550), (5, 257240), (8, 160775), (10, 128620), (20, 64310), (25, 51448), (40, 32155), (50, 25724), (59, 21800), (100, 12862), (109, 11800), (118, 10900), (200, 6431), (218, 5900), (236, 5450), (295, 4360), (436, 2950), (472, 2725), (545, 2360), (590, 2180), (872, 1475), (1090, 1180)]