22649990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18719}}^1$

素因数の和:18748

約数の個数: 24

約数和(自身を含む): 44815680

約数和(自身を除く): 22165690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 18719, 37438, 93595, 187190, 205909, 411818, 1029545, 2059090, 2264999, 4529998, 11324995, 22649990]

約数ペア:

[(1, 22649990), (2, 11324995), (5, 4529998), (10, 2264999), (11, 2059090), (22, 1029545), (55, 411818), (110, 205909), (121, 187190), (242, 93595), (605, 37438), (1210, 18719)]