4019180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18269}}^1$

素因数の和:18289

約数の個数: 24

約数和(自身を含む): 9208080

約数和(自身を除く): 5188900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18269, 36538, 73076, 91345, 182690, 200959, 365380, 401918, 803836, 1004795, 2009590, 4019180]

約数ペア:

[(1, 4019180), (2, 2009590), (4, 1004795), (5, 803836), (10, 401918), (11, 365380), (20, 200959), (22, 182690), (44, 91345), (55, 73076), (110, 36538), (220, 18269)]