2889190

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{929}}^1$

素因数の和:1247

約数の個数: 16

約数和(自身を含む): 5222880

約数和(自身を除く): 2333690

約数列:

[1, 2, 5, 10, 311, 622, 929, 1555, 1858, 3110, 4645, 9290, 288919, 577838, 1444595, 2889190]

約数ペア:

[(1, 2889190), (2, 1444595), (5, 577838), (10, 288919), (311, 9290), (622, 4645), (929, 3110), (1555, 1858)]