222730420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1012411}}^1$

素因数の和:1012431

約数の個数: 24

約数和(自身を含む): 510255648

約数和(自身を除く): 287525228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1012411, 2024822, 4049644, 5062055, 10124110, 11136521, 20248220, 22273042, 44546084, 55682605, 111365210, 222730420]

約数ペア:

[(1, 222730420), (2, 111365210), (4, 55682605), (5, 44546084), (10, 22273042), (11, 20248220), (20, 11136521), (22, 10124110), (44, 5062055), (55, 4049644), (110, 2024822), (220, 1012411)]