27198820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123631}}^1$

素因数の和:123651

約数の個数: 24

約数和(自身を含む): 62310528

約数和(自身を除く): 35111708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 123631, 247262, 494524, 618155, 1236310, 1359941, 2472620, 2719882, 5439764, 6799705, 13599410, 27198820]

約数ペア:

[(1, 27198820), (2, 13599410), (4, 6799705), (5, 5439764), (10, 2719882), (11, 2472620), (20, 1359941), (22, 1236310), (44, 618155), (55, 494524), (110, 247262), (220, 123631)]