2181380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3761}}^1$

素因数の和:3799

約数の個数: 24

約数和(自身を含む): 4740120

約数和(自身を除く): 2558740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3761, 7522, 15044, 18805, 37610, 75220, 109069, 218138, 436276, 545345, 1090690, 2181380]

約数ペア:

[(1, 2181380), (2, 1090690), (4, 545345), (5, 436276), (10, 218138), (20, 109069), (29, 75220), (58, 37610), (116, 18805), (145, 15044), (290, 7522), (580, 3761)]