1808005400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{192341}}^1$

素因数の和:192404

約数の個数: 48

約数和(自身を含む): 4293073440

約数和(自身を除く): 2485068040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 192341, 384682, 769364, 961705, 1538728, 1923410, 3846820, 4808525, 7693640, 9040027, 9617050, 18080054, 19234100, 36160108, 38468200, 45200135, 72320216, 90400270, 180800540, 226000675, 361601080, 452001350, 904002700, 1808005400]

約数ペア:

[(1, 1808005400), (2, 904002700), (4, 452001350), (5, 361601080), (8, 226000675), (10, 180800540), (20, 90400270), (25, 72320216), (40, 45200135), (47, 38468200), (50, 36160108), (94, 19234100), (100, 18080054), (188, 9617050), (200, 9040027), (235, 7693640), (376, 4808525), (470, 3846820), (940, 1923410), (1175, 1538728), (1880, 961705), (2350, 769364), (4700, 384682), (9400, 192341)]