104148940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{743921}}^1$

素因数の和:743937

約数の個数: 24

約数和(自身を含む): 249957792

約数和(自身を除く): 145808852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 743921, 1487842, 2975684, 3719605, 5207447, 7439210, 10414894, 14878420, 20829788, 26037235, 52074470, 104148940]

約数ペア:

[(1, 104148940), (2, 52074470), (4, 26037235), (5, 20829788), (7, 14878420), (10, 10414894), (14, 7439210), (20, 5207447), (28, 3719605), (35, 2975684), (70, 1487842), (140, 743921)]