4392680

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 9952200

約数和(自身を除く): 5559520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 569, 772, 965, 1138, 1544, 1930, 2276, 2845, 3860, 4552, 5690, 7720, 11380, 22760, 109817, 219634, 439268, 549085, 878536, 1098170, 2196340, 4392680]

約数ペア:

[(1, 4392680), (2, 2196340), (4, 1098170), (5, 878536), (8, 549085), (10, 439268), (20, 219634), (40, 109817), (193, 22760), (386, 11380), (569, 7720), (772, 5690), (965, 4552), (1138, 3860), (1544, 2845), (1930, 2276)]