25846420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9433}}^1$

素因数の和:9579

約数の個数: 24

約数和(自身を含む): 54679464

約数和(自身を除く): 28833044

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 9433, 18866, 37732, 47165, 94330, 188660, 1292321, 2584642, 5169284, 6461605, 12923210, 25846420]

約数ペア:

[(1, 25846420), (2, 12923210), (4, 6461605), (5, 5169284), (10, 2584642), (20, 1292321), (137, 188660), (274, 94330), (548, 47165), (685, 37732), (1370, 18866), (2740, 9433)]