27920530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253823}}^1$

素因数の和:253841

約数の個数: 16

約数和(自身を含む): 54825984

約数和(自身を除く): 26905454

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 253823, 507646, 1269115, 2538230, 2792053, 5584106, 13960265, 27920530]

約数ペア:

[(1, 27920530), (2, 13960265), (5, 5584106), (10, 2792053), (11, 2538230), (22, 1269115), (55, 507646), (110, 253823)]