134980180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{355211}}^1$

素因数の和:355239

約数の個数: 24

約数和(自身を含む): 298378080

約数和(自身を除く): 163397900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 355211, 710422, 1420844, 1776055, 3552110, 6749009, 7104220, 13498018, 26996036, 33745045, 67490090, 134980180]

約数ペア:

[(1, 134980180), (2, 67490090), (4, 33745045), (5, 26996036), (10, 13498018), (19, 7104220), (20, 6749009), (38, 3552110), (76, 1776055), (95, 1420844), (190, 710422), (380, 355211)]