51226120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116423}}^1$

素因数の和:116445

約数の個数: 32

約数和(自身を含む): 125737920

約数和(自身を除く): 74511800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 116423, 232846, 465692, 582115, 931384, 1164230, 1280653, 2328460, 2561306, 4656920, 5122612, 6403265, 10245224, 12806530, 25613060, 51226120]

約数ペア:

[(1, 51226120), (2, 25613060), (4, 12806530), (5, 10245224), (8, 6403265), (10, 5122612), (11, 4656920), (20, 2561306), (22, 2328460), (40, 1280653), (44, 1164230), (55, 931384), (88, 582115), (110, 465692), (220, 232846), (440, 116423)]