156982180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{413111}}^1$

素因数の和:413139

約数の個数: 24

約数和(自身を含む): 347014080

約数和(自身を除く): 190031900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 413111, 826222, 1652444, 2065555, 4131110, 7849109, 8262220, 15698218, 31396436, 39245545, 78491090, 156982180]

約数ペア:

[(1, 156982180), (2, 78491090), (4, 39245545), (5, 31396436), (10, 15698218), (19, 8262220), (20, 7849109), (38, 4131110), (76, 2065555), (95, 1652444), (190, 826222), (380, 413111)]