54548120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123973}}^1$

素因数の和:123995

約数の個数: 32

約数和(自身を含む): 133891920

約数和(自身を除く): 79343800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 123973, 247946, 495892, 619865, 991784, 1239730, 1363703, 2479460, 2727406, 4958920, 5454812, 6818515, 10909624, 13637030, 27274060, 54548120]

約数ペア:

[(1, 54548120), (2, 27274060), (4, 13637030), (5, 10909624), (8, 6818515), (10, 5454812), (11, 4958920), (20, 2727406), (22, 2479460), (40, 1363703), (44, 1239730), (55, 991784), (88, 619865), (110, 495892), (220, 247946), (440, 123973)]