827420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3761}}^1$

素因数の和:3781

約数の個数: 24

約数和(自身を含む): 1896048

約数和(自身を除く): 1068628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3761, 7522, 15044, 18805, 37610, 41371, 75220, 82742, 165484, 206855, 413710, 827420]

約数ペア:

[(1, 827420), (2, 413710), (4, 206855), (5, 165484), (10, 82742), (11, 75220), (20, 41371), (22, 37610), (44, 18805), (55, 15044), (110, 7522), (220, 3761)]