4459180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20269}}^1$

素因数の和:20289

約数の個数: 24

約数和(自身を含む): 10216080

約数和(自身を除く): 5756900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 20269, 40538, 81076, 101345, 202690, 222959, 405380, 445918, 891836, 1114795, 2229590, 4459180]

約数ペア:

[(1, 4459180), (2, 2229590), (4, 1114795), (5, 891836), (10, 445918), (11, 405380), (20, 222959), (22, 202690), (44, 101345), (55, 81076), (110, 40538), (220, 20269)]