249564440

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{32327}}^1$

素因数の和:32531

約数の個数: 32

約数和(自身を含む): 564446880

約数和(自身を除く): 314882440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 32327, 64654, 129308, 161635, 258616, 323270, 646540, 1293080, 6239111, 12478222, 24956444, 31195555, 49912888, 62391110, 124782220, 249564440]

約数ペア:

[(1, 249564440), (2, 124782220), (4, 62391110), (5, 49912888), (8, 31195555), (10, 24956444), (20, 12478222), (40, 6239111), (193, 1293080), (386, 646540), (772, 323270), (965, 258616), (1544, 161635), (1930, 129308), (3860, 64654), (7720, 32327)]