276092020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{194431}}^1$

素因数の和:194511

約数の個数: 24

約数和(自身を含む): 587962368

約数和(自身を除く): 311870348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 194431, 388862, 777724, 972155, 1944310, 3888620, 13804601, 27609202, 55218404, 69023005, 138046010, 276092020]

約数ペア:

[(1, 276092020), (2, 138046010), (4, 69023005), (5, 55218404), (10, 27609202), (20, 13804601), (71, 3888620), (142, 1944310), (284, 972155), (355, 777724), (710, 388862), (1420, 194431)]