7979180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36269}}^1$

素因数の和:36289

約数の個数: 24

約数和(自身を含む): 18280080

約数和(自身を除く): 10300900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36269, 72538, 145076, 181345, 362690, 398959, 725380, 797918, 1595836, 1994795, 3989590, 7979180]

約数ペア:

[(1, 7979180), (2, 3989590), (4, 1994795), (5, 1595836), (10, 797918), (11, 725380), (20, 398959), (22, 362690), (44, 181345), (55, 145076), (110, 72538), (220, 36269)]