23705380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28909}}^1$

素因数の和:28959

約数の個数: 24

約数和(自身を含む): 50997240

約数和(自身を除く): 27291860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 28909, 57818, 115636, 144545, 289090, 578180, 1185269, 2370538, 4741076, 5926345, 11852690, 23705380]

約数ペア:

[(1, 23705380), (2, 11852690), (4, 5926345), (5, 4741076), (10, 2370538), (20, 1185269), (41, 578180), (82, 289090), (164, 144545), (205, 115636), (410, 57818), (820, 28909)]