54456820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247531}}^1$

素因数の和:247551

約数の個数: 24

約数和(自身を含む): 124756128

約数和(自身を除く): 70299308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 247531, 495062, 990124, 1237655, 2475310, 2722841, 4950620, 5445682, 10891364, 13614205, 27228410, 54456820]

約数ペア:

[(1, 54456820), (2, 27228410), (4, 13614205), (5, 10891364), (10, 5445682), (11, 4950620), (20, 2722841), (22, 2475310), (44, 1237655), (55, 990124), (110, 495062), (220, 247531)]