12226250

素因数分解:

$2^1\times 5^4\times {\mathrm{9781}}^1$

素因数の和:9803

約数の個数: 20

約数和(自身を含む): 22919226

約数和(自身を除く): 10692976

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 9781, 19562, 48905, 97810, 244525, 489050, 1222625, 2445250, 6113125, 12226250]

約数ペア:

[(1, 12226250), (2, 6113125), (5, 2445250), (10, 1222625), (25, 489050), (50, 244525), (125, 97810), (250, 48905), (625, 19562), (1250, 9781)]