22240165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 8241755

約数列:

[1, 5, 17, 19, 47, 85, 95, 235, 293, 323, 799, 893, 1465, 1615, 3995, 4465, 4981, 5567, 13771, 15181, 24905, 27835, 68855, 75905, 94639, 234107, 261649, 473195, 1170535, 1308245, 4448033, 22240165]

約数ペア:

[(1, 22240165), (5, 4448033), (17, 1308245), (19, 1170535), (47, 473195), (85, 261649), (95, 234107), (235, 94639), (293, 75905), (323, 68855), (799, 27835), (893, 24905), (1465, 15181), (1615, 13771), (3995, 5567), (4465, 4981)]