54535580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{247889}}^1$

素因数の和:247909

約数の個数: 24

約数和(自身を含む): 124936560

約数和(自身を除く): 70400980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 247889, 495778, 991556, 1239445, 2478890, 2726779, 4957780, 5453558, 10907116, 13633895, 27267790, 54535580]

約数ペア:

[(1, 54535580), (2, 27267790), (4, 13633895), (5, 10907116), (10, 5453558), (11, 4957780), (20, 2726779), (22, 2478890), (44, 1239445), (55, 991556), (110, 495778), (220, 247889)]