1226269990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11147909}}^1$

素因数の和:11147927

約数の個数: 16

約数和(自身を含む): 2407948560

約数和(自身を除く): 1181678570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11147909, 22295818, 55739545, 111479090, 122626999, 245253998, 613134995, 1226269990]

約数ペア:

[(1, 1226269990), (2, 613134995), (5, 245253998), (10, 122626999), (11, 111479090), (22, 55739545), (55, 22295818), (110, 11147909)]