3952660

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{769}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 8343720

約数和(自身を除く): 4391060

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 769, 1028, 1285, 1538, 2570, 3076, 3845, 5140, 7690, 15380, 197633, 395266, 790532, 988165, 1976330, 3952660]

約数ペア:

[(1, 3952660), (2, 1976330), (4, 988165), (5, 790532), (10, 395266), (20, 197633), (257, 15380), (514, 7690), (769, 5140), (1028, 3845), (1285, 3076), (1538, 2570)]