256150

素因数分解:

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

素因数の和:168

約数の個数: 24

約数和(自身を含む): 491040

約数和(自身を除く): 234890

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 109, 218, 235, 470, 545, 1090, 1175, 2350, 2725, 5123, 5450, 10246, 25615, 51230, 128075, 256150]

約数ペア:

[(1, 256150), (2, 128075), (5, 51230), (10, 25615), (25, 10246), (47, 5450), (50, 5123), (94, 2725), (109, 2350), (218, 1175), (235, 1090), (470, 545)]