90809620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{412771}}^1$

素因数の和:412791

約数の個数: 24

約数和(自身を含む): 208037088

約数和(自身を除く): 117227468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 412771, 825542, 1651084, 2063855, 4127710, 4540481, 8255420, 9080962, 18161924, 22702405, 45404810, 90809620]

約数ペア:

[(1, 90809620), (2, 45404810), (4, 22702405), (5, 18161924), (10, 9080962), (11, 8255420), (20, 4540481), (22, 4127710), (44, 2063855), (55, 1651084), (110, 825542), (220, 412771)]