65994580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{70207}}^1$

素因数の和:70263

約数の個数: 24

約数和(自身を含む): 141539328

約数和(自身を除く): 75544748

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 70207, 140414, 280828, 351035, 702070, 1404140, 3299729, 6599458, 13198916, 16498645, 32997290, 65994580]

約数ペア:

[(1, 65994580), (2, 32997290), (4, 16498645), (5, 13198916), (10, 6599458), (20, 3299729), (47, 1404140), (94, 702070), (188, 351035), (235, 280828), (470, 140414), (940, 70207)]