91486120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{207923}}^1$

素因数の和:207945

約数の個数: 32

約数和(自身を含む): 224557920

約数和(自身を除く): 133071800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 207923, 415846, 831692, 1039615, 1663384, 2079230, 2287153, 4158460, 4574306, 8316920, 9148612, 11435765, 18297224, 22871530, 45743060, 91486120]

約数ペア:

[(1, 91486120), (2, 45743060), (4, 22871530), (5, 18297224), (8, 11435765), (10, 9148612), (11, 8316920), (20, 4574306), (22, 4158460), (40, 2287153), (44, 2079230), (55, 1663384), (88, 1039615), (110, 831692), (220, 415846), (440, 207923)]