279402190

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{27691}}^1$

素因数の和:28707

約数の個数: 16

約数和(自身を含む): 503440560

約数和(自身を除く): 224038370

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 27691, 55382, 138455, 276910, 27940219, 55880438, 139701095, 279402190]

約数ペア:

[(1, 279402190), (2, 139701095), (5, 55880438), (10, 27940219), (1009, 276910), (2018, 138455), (5045, 55382), (10090, 27691)]