68535620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{25013}}^1$

素因数の和:25159

約数の個数: 24

約数和(自身を含む): 144981144

約数和(自身を除く): 76445524

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 25013, 50026, 100052, 125065, 250130, 500260, 3426781, 6853562, 13707124, 17133905, 34267810, 68535620]

約数ペア:

[(1, 68535620), (2, 34267810), (4, 17133905), (5, 13707124), (10, 6853562), (20, 3426781), (137, 500260), (274, 250130), (548, 125065), (685, 100052), (1370, 50026), (2740, 25013)]