7955420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36161}}^1$

素因数の和:36181

約数の個数: 24

約数和(自身を含む): 18225648

約数和(自身を除く): 10270228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 36161, 72322, 144644, 180805, 361610, 397771, 723220, 795542, 1591084, 1988855, 3977710, 7955420]

約数ペア:

[(1, 7955420), (2, 3977710), (4, 1988855), (5, 1591084), (10, 795542), (11, 723220), (20, 397771), (22, 361610), (44, 180805), (55, 144644), (110, 72322), (220, 36161)]