118180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 262080

約数和(自身を除く): 143900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 311, 380, 622, 1244, 1555, 3110, 5909, 6220, 11818, 23636, 29545, 59090, 118180]

約数ペア:

[(1, 118180), (2, 59090), (4, 29545), (5, 23636), (10, 11818), (19, 6220), (20, 5909), (38, 3110), (76, 1555), (95, 1244), (190, 622), (311, 380)]