56829620

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{3461}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 119522088

約数和(自身を除く): 62692468

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 3461, 4105, 6922, 8210, 13844, 16420, 17305, 34610, 69220, 2841481, 5682962, 11365924, 14207405, 28414810, 56829620]

約数ペア:

[(1, 56829620), (2, 28414810), (4, 14207405), (5, 11365924), (10, 5682962), (20, 2841481), (821, 69220), (1642, 34610), (3284, 17305), (3461, 16420), (4105, 13844), (6922, 8210)]