74047180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{194861}}^1$

素因数の和:194889

約数の個数: 24

約数和(自身を含む): 163684080

約数和(自身を除く): 89636900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 194861, 389722, 779444, 974305, 1948610, 3702359, 3897220, 7404718, 14809436, 18511795, 37023590, 74047180]

約数ペア:

[(1, 74047180), (2, 37023590), (4, 18511795), (5, 14809436), (10, 7404718), (19, 3897220), (20, 3702359), (38, 1948610), (76, 974305), (95, 779444), (190, 389722), (380, 194861)]