2842790

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1049}}^1$

素因数の和:1327

約数の個数: 16

約数和(自身を含む): 5140800

約数和(自身を除く): 2298010

約数列:

[1, 2, 5, 10, 271, 542, 1049, 1355, 2098, 2710, 5245, 10490, 284279, 568558, 1421395, 2842790]

約数ペア:

[(1, 2842790), (2, 1421395), (5, 568558), (10, 284279), (271, 10490), (542, 5245), (1049, 2710), (1355, 2098)]