2379220

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{353}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 5025384

約数和(自身を除く): 2646164

約数列:

[1, 2, 4, 5, 10, 20, 337, 353, 674, 706, 1348, 1412, 1685, 1765, 3370, 3530, 6740, 7060, 118961, 237922, 475844, 594805, 1189610, 2379220]

約数ペア:

[(1, 2379220), (2, 1189610), (4, 594805), (5, 475844), (10, 237922), (20, 118961), (337, 7060), (353, 6740), (674, 3530), (706, 3370), (1348, 1765), (1412, 1685)]