26793580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121789}}^1$

素因数の和:121809

約数の個数: 24

約数和(自身を含む): 61382160

約数和(自身を除く): 34588580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 121789, 243578, 487156, 608945, 1217890, 1339679, 2435780, 2679358, 5358716, 6698395, 13396790, 26793580]

約数ペア:

[(1, 26793580), (2, 13396790), (4, 6698395), (5, 5358716), (10, 2679358), (11, 2435780), (20, 1339679), (22, 1217890), (44, 608945), (55, 487156), (110, 243578), (220, 121789)]