274345640

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{35537}}^1$

素因数の和:35741

約数の個数: 32

約数和(自身を含む): 620493480

約数和(自身を除く): 346147840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 35537, 71074, 142148, 177685, 284296, 355370, 710740, 1421480, 6858641, 13717282, 27434564, 34293205, 54869128, 68586410, 137172820, 274345640]

約数ペア:

[(1, 274345640), (2, 137172820), (4, 68586410), (5, 54869128), (8, 34293205), (10, 27434564), (20, 13717282), (40, 6858641), (193, 1421480), (386, 710740), (772, 355370), (965, 284296), (1544, 177685), (1930, 142148), (3860, 71074), (7720, 35537)]