9916220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21557}}^1$

素因数の和:21589

約数の個数: 24

約数和(自身を含む): 21730464

約数和(自身を除く): 11814244

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 21557, 43114, 86228, 107785, 215570, 431140, 495811, 991622, 1983244, 2479055, 4958110, 9916220]

約数ペア:

[(1, 9916220), (2, 4958110), (4, 2479055), (5, 1983244), (10, 991622), (20, 495811), (23, 431140), (46, 215570), (92, 107785), (115, 86228), (230, 43114), (460, 21557)]