27535180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72461}}^1$

素因数の和:72489

約数の個数: 24

約数和(自身を含む): 60868080

約数和(自身を除く): 33332900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 72461, 144922, 289844, 362305, 724610, 1376759, 1449220, 2753518, 5507036, 6883795, 13767590, 27535180]

約数ペア:

[(1, 27535180), (2, 13767590), (4, 6883795), (5, 5507036), (10, 2753518), (19, 1449220), (20, 1376759), (38, 724610), (76, 362305), (95, 289844), (190, 144922), (380, 72461)]