289075400

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{7489}}^1$

素因数の和:7698

約数の個数: 48

約数和(自身を含む): 675672900

約数和(自身を除く): 386597500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1544, 1930, 3860, 4825, 7489, 7720, 9650, 14978, 19300, 29956, 37445, 38600, 59912, 74890, 149780, 187225, 299560, 374450, 748900, 1445377, 1497800, 2890754, 5781508, 7226885, 11563016, 14453770, 28907540, 36134425, 57815080, 72268850, 144537700, 289075400]

約数ペア:

[(1, 289075400), (2, 144537700), (4, 72268850), (5, 57815080), (8, 36134425), (10, 28907540), (20, 14453770), (25, 11563016), (40, 7226885), (50, 5781508), (100, 2890754), (193, 1497800), (200, 1445377), (386, 748900), (772, 374450), (965, 299560), (1544, 187225), (1930, 149780), (3860, 74890), (4825, 59912), (7489, 38600), (7720, 37445), (9650, 29956), (14978, 19300)]