22455590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 42690240

約数和(自身を除く): 20234650

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 1097, 2047, 2194, 4094, 5485, 10235, 10970, 20470, 25231, 50462, 97633, 126155, 195266, 252310, 488165, 976330, 2245559, 4491118, 11227795, 22455590]

約数ペア:

[(1, 22455590), (2, 11227795), (5, 4491118), (10, 2245559), (23, 976330), (46, 488165), (89, 252310), (115, 195266), (178, 126155), (230, 97633), (445, 50462), (890, 25231), (1097, 20470), (2047, 10970), (2194, 10235), (4094, 5485)]