100972660

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{27893}}^1$

素因数の和:28083

約数の個数: 24

約数和(自身を含む): 213221736

約数和(自身を除く): 112249076

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 27893, 55786, 111572, 139465, 278930, 557860, 5048633, 10097266, 20194532, 25243165, 50486330, 100972660]

約数ペア:

[(1, 100972660), (2, 50486330), (4, 25243165), (5, 20194532), (10, 10097266), (20, 5048633), (181, 557860), (362, 278930), (724, 139465), (905, 111572), (1810, 55786), (3620, 27893)]