4573580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20789}}^1$

素因数の和:20809

約数の個数: 24

約数和(自身を含む): 10478160

約数和(自身を除く): 5904580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20789, 41578, 83156, 103945, 207890, 228679, 415780, 457358, 914716, 1143395, 2286790, 4573580]

約数ペア:

[(1, 4573580), (2, 2286790), (4, 1143395), (5, 914716), (10, 457358), (11, 415780), (20, 228679), (22, 207890), (44, 103945), (55, 83156), (110, 41578), (220, 20789)]