138118900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{29387}}^1$

素因数の和:29448

約数の個数: 36

約数和(自身を含む): 306105408

約数和(自身を除く): 167986508

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 29387, 58774, 117548, 146935, 293870, 587740, 734675, 1381189, 1469350, 2762378, 2938700, 5524756, 6905945, 13811890, 27623780, 34529725, 69059450, 138118900]

約数ペア:

[(1, 138118900), (2, 69059450), (4, 34529725), (5, 27623780), (10, 13811890), (20, 6905945), (25, 5524756), (47, 2938700), (50, 2762378), (94, 1469350), (100, 1381189), (188, 734675), (235, 587740), (470, 293870), (940, 146935), (1175, 117548), (2350, 58774), (4700, 29387)]