2910580

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{541}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 6146280

約数和(自身を除く): 3235700

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 541, 1076, 1082, 1345, 2164, 2690, 2705, 5380, 5410, 10820, 145529, 291058, 582116, 727645, 1455290, 2910580]

約数ペア:

[(1, 2910580), (2, 1455290), (4, 727645), (5, 582116), (10, 291058), (20, 145529), (269, 10820), (538, 5410), (541, 5380), (1076, 2705), (1082, 2690), (1345, 2164)]