289249180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1314769}}^1$

素因数の和:1314789

約数の個数: 24

約数和(自身を含む): 662644080

約数和(自身を除く): 373394900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1314769, 2629538, 5259076, 6573845, 13147690, 14462459, 26295380, 28924918, 57849836, 72312295, 144624590, 289249180]

約数ペア:

[(1, 289249180), (2, 144624590), (4, 72312295), (5, 57849836), (10, 28924918), (11, 26295380), (20, 14462459), (22, 13147690), (44, 6573845), (55, 5259076), (110, 2629538), (220, 1314769)]