29438420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{133811}}^1$

素因数の和:133831

約数の個数: 24

約数和(自身を含む): 67441248

約数和(自身を除く): 38002828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 133811, 267622, 535244, 669055, 1338110, 1471921, 2676220, 2943842, 5887684, 7359605, 14719210, 29438420]

約数ペア:

[(1, 29438420), (2, 14719210), (4, 7359605), (5, 5887684), (10, 2943842), (11, 2676220), (20, 1471921), (22, 1338110), (44, 669055), (55, 535244), (110, 267622), (220, 133811)]