2901790

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{661}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 5243040

約数和(自身を除く): 2341250

約数列:

[1, 2, 5, 10, 439, 661, 878, 1322, 2195, 3305, 4390, 6610, 290179, 580358, 1450895, 2901790]

約数ペア:

[(1, 2901790), (2, 1450895), (5, 580358), (10, 290179), (439, 6610), (661, 4390), (878, 3305), (1322, 2195)]