4507238780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20487449}}^1$

素因数の和:20487469

約数の個数: 24

約数和(自身を含む): 10325674800

約数和(自身を除く): 5818436020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20487449, 40974898, 81949796, 102437245, 204874490, 225361939, 409748980, 450723878, 901447756, 1126809695, 2253619390, 4507238780]

約数ペア:

[(1, 4507238780), (2, 2253619390), (4, 1126809695), (5, 901447756), (10, 450723878), (11, 409748980), (20, 225361939), (22, 204874490), (44, 102437245), (55, 81949796), (110, 40974898), (220, 20487449)]