27809260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47947}}^1$

素因数の和:47985

約数の個数: 24

約数和(自身を含む): 60414480

約数和(自身を除く): 32605220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 47947, 95894, 191788, 239735, 479470, 958940, 1390463, 2780926, 5561852, 6952315, 13904630, 27809260]

約数ペア:

[(1, 27809260), (2, 13904630), (4, 6952315), (5, 5561852), (10, 2780926), (20, 1390463), (29, 958940), (58, 479470), (116, 239735), (145, 191788), (290, 95894), (580, 47947)]