11958280

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1549}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 27063000

約数和(自身を除く): 15104720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1549, 1930, 3098, 3860, 6196, 7720, 7745, 12392, 15490, 30980, 61960, 298957, 597914, 1195828, 1494785, 2391656, 2989570, 5979140, 11958280]

約数ペア:

[(1, 11958280), (2, 5979140), (4, 2989570), (5, 2391656), (8, 1494785), (10, 1195828), (20, 597914), (40, 298957), (193, 61960), (386, 30980), (772, 15490), (965, 12392), (1544, 7745), (1549, 7720), (1930, 6196), (3098, 3860)]