90149180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409769}}^1$

素因数の和:409789

約数の個数: 24

約数和(自身を含む): 206524080

約数和(自身を除く): 116374900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409769, 819538, 1639076, 2048845, 4097690, 4507459, 8195380, 9014918, 18029836, 22537295, 45074590, 90149180]

約数ペア:

[(1, 90149180), (2, 45074590), (4, 22537295), (5, 18029836), (10, 9014918), (11, 8195380), (20, 4507459), (22, 4097690), (44, 2048845), (55, 1639076), (110, 819538), (220, 409769)]