11421250

素因数分解:

$2^1\times 5^4\times {\mathrm{9137}}^1$

素因数の和:9159

約数の個数: 20

約数和(自身を含む): 21410334

約数和(自身を除く): 9989084

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 9137, 18274, 45685, 91370, 228425, 456850, 1142125, 2284250, 5710625, 11421250]

約数ペア:

[(1, 11421250), (2, 5710625), (5, 2284250), (10, 1142125), (25, 456850), (50, 228425), (125, 91370), (250, 45685), (625, 18274), (1250, 9137)]