25741940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{183871}}^1$

素因数の和:183887

約数の個数: 24

約数和(自身を含む): 61780992

約数和(自身を除く): 36039052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 183871, 367742, 735484, 919355, 1287097, 1838710, 2574194, 3677420, 5148388, 6435485, 12870970, 25741940]

約数ペア:

[(1, 25741940), (2, 12870970), (4, 6435485), (5, 5148388), (7, 3677420), (10, 2574194), (14, 1838710), (20, 1287097), (28, 919355), (35, 735484), (70, 367742), (140, 183871)]