13457180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61169}}^1$

素因数の和:61189

約数の個数: 24

約数和(自身を含む): 30829680

約数和(自身を除く): 17372500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 61169, 122338, 244676, 305845, 611690, 672859, 1223380, 1345718, 2691436, 3364295, 6728590, 13457180]

約数ペア:

[(1, 13457180), (2, 6728590), (4, 3364295), (5, 2691436), (10, 1345718), (11, 1223380), (20, 672859), (22, 611690), (44, 305845), (55, 244676), (110, 122338), (220, 61169)]