22208560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25237}}^1$

素因数の和:25261

約数の個数: 40

約数和(自身を含む): 56331216

約数和(自身を除く): 34122656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 25237, 50474, 100948, 126185, 201896, 252370, 277607, 403792, 504740, 555214, 1009480, 1110428, 1388035, 2018960, 2220856, 2776070, 4441712, 5552140, 11104280, 22208560]

約数ペア:

[(1, 22208560), (2, 11104280), (4, 5552140), (5, 4441712), (8, 2776070), (10, 2220856), (11, 2018960), (16, 1388035), (20, 1110428), (22, 1009480), (40, 555214), (44, 504740), (55, 403792), (80, 277607), (88, 252370), (110, 201896), (176, 126185), (220, 100948), (440, 50474), (880, 25237)]