512300

素因数分解:

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

素因数の和:170

約数の個数: 36

約数和(自身を含む): 1145760

約数和(自身を除く): 633460

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 109, 188, 218, 235, 436, 470, 545, 940, 1090, 1175, 2180, 2350, 2725, 4700, 5123, 5450, 10246, 10900, 20492, 25615, 51230, 102460, 128075, 256150, 512300]

約数ペア:

[(1, 512300), (2, 256150), (4, 128075), (5, 102460), (10, 51230), (20, 25615), (25, 20492), (47, 10900), (50, 10246), (94, 5450), (100, 5123), (109, 4700), (188, 2725), (218, 2350), (235, 2180), (436, 1175), (470, 1090), (545, 940)]