270996820

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{74861}}^1$

素因数の和:75051

約数の個数: 24

約数和(自身を含む): 572245128

約数和(自身を除く): 301248308

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 74861, 149722, 299444, 374305, 748610, 1497220, 13549841, 27099682, 54199364, 67749205, 135498410, 270996820]

約数ペア:

[(1, 270996820), (2, 135498410), (4, 67749205), (5, 54199364), (10, 27099682), (20, 13549841), (181, 1497220), (362, 748610), (724, 374305), (905, 299444), (1810, 149722), (3620, 74861)]