55971820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{164623}}^1$

素因数の和:164649

約数の個数: 24

約数和(自身を含む): 124455744

約数和(自身を除く): 68483924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 164623, 329246, 658492, 823115, 1646230, 2798591, 3292460, 5597182, 11194364, 13992955, 27985910, 55971820]

約数ペア:

[(1, 55971820), (2, 27985910), (4, 13992955), (5, 11194364), (10, 5597182), (17, 3292460), (20, 2798591), (34, 1646230), (68, 823115), (85, 658492), (170, 329246), (340, 164623)]