49684420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18133}}^1$

素因数の和:18279

約数の個数: 24

約数和(自身を含む): 105104664

約数和(自身を除く): 55420244

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 18133, 36266, 72532, 90665, 181330, 362660, 2484221, 4968442, 9936884, 12421105, 24842210, 49684420]

約数ペア:

[(1, 49684420), (2, 24842210), (4, 12421105), (5, 9936884), (10, 4968442), (20, 2484221), (137, 362660), (274, 181330), (548, 90665), (685, 72532), (1370, 36266), (2740, 18133)]