56463220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{256651}}^1$

素因数の和:256671

約数の個数: 24

約数和(自身を含む): 129352608

約数和(自身を除く): 72889388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 256651, 513302, 1026604, 1283255, 2566510, 2823161, 5133020, 5646322, 11292644, 14115805, 28231610, 56463220]

約数ペア:

[(1, 56463220), (2, 28231610), (4, 14115805), (5, 11292644), (10, 5646322), (11, 5133020), (20, 2823161), (22, 2566510), (44, 1283255), (55, 1026604), (110, 513302), (220, 256651)]