27255140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123887}}^1$

素因数の和:123907

約数の個数: 24

約数和(自身を含む): 62439552

約数和(自身を除く): 35184412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 123887, 247774, 495548, 619435, 1238870, 1362757, 2477740, 2725514, 5451028, 6813785, 13627570, 27255140]

約数ペア:

[(1, 27255140), (2, 13627570), (4, 6813785), (5, 5451028), (10, 2725514), (11, 2477740), (20, 1362757), (22, 1238870), (44, 619435), (55, 495548), (110, 247774), (220, 123887)]