22011100

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2254

約数の個数: 36

約数和(自身を含む): 48250384

約数和(自身を除く): 26239284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2137, 2575, 4274, 5150, 8548, 10300, 10685, 21370, 42740, 53425, 106850, 213700, 220111, 440222, 880444, 1100555, 2201110, 4402220, 5502775, 11005550, 22011100]

約数ペア:

[(1, 22011100), (2, 11005550), (4, 5502775), (5, 4402220), (10, 2201110), (20, 1100555), (25, 880444), (50, 440222), (100, 220111), (103, 213700), (206, 106850), (412, 53425), (515, 42740), (1030, 21370), (2060, 10685), (2137, 10300), (2575, 8548), (4274, 5150)]