29446120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66923}}^1$

素因数の和:66945

約数の個数: 32

約数和(自身を含む): 72277920

約数和(自身を除く): 42831800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 66923, 133846, 267692, 334615, 535384, 669230, 736153, 1338460, 1472306, 2676920, 2944612, 3680765, 5889224, 7361530, 14723060, 29446120]

約数ペア:

[(1, 29446120), (2, 14723060), (4, 7361530), (5, 5889224), (8, 3680765), (10, 2944612), (11, 2676920), (20, 1472306), (22, 1338460), (40, 736153), (44, 669230), (55, 535384), (88, 334615), (110, 267692), (220, 133846), (440, 66923)]