3926420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1433}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 8311464

約数和(自身を除く): 4385044

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1433, 2740, 2866, 5732, 7165, 14330, 28660, 196321, 392642, 785284, 981605, 1963210, 3926420]

約数ペア:

[(1, 3926420), (2, 1963210), (4, 981605), (5, 785284), (10, 392642), (20, 196321), (137, 28660), (274, 14330), (548, 7165), (685, 5732), (1370, 2866), (1433, 2740)]