99724540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{262433}}^1$

素因数の和:262461

約数の個数: 24

約数和(自身を含む): 220444560

約数和(自身を除く): 120720020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 262433, 524866, 1049732, 1312165, 2624330, 4986227, 5248660, 9972454, 19944908, 24931135, 49862270, 99724540]

約数ペア:

[(1, 99724540), (2, 49862270), (4, 24931135), (5, 19944908), (10, 9972454), (19, 5248660), (20, 4986227), (38, 2624330), (76, 1312165), (95, 1049732), (190, 524866), (380, 262433)]