1280750

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 2471040

約数和(自身を除く): 1190290

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 109, 125, 218, 235, 250, 470, 545, 1090, 1175, 2350, 2725, 5123, 5450, 5875, 10246, 11750, 13625, 25615, 27250, 51230, 128075, 256150, 640375, 1280750]

約数ペア:

[(1, 1280750), (2, 640375), (5, 256150), (10, 128075), (25, 51230), (47, 27250), (50, 25615), (94, 13625), (109, 11750), (125, 10246), (218, 5875), (235, 5450), (250, 5123), (470, 2725), (545, 2350), (1090, 1175)]