1845080

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 4190400

約数和(自身を除く): 2345320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 239, 386, 478, 772, 956, 965, 1195, 1544, 1912, 1930, 2390, 3860, 4780, 7720, 9560, 46127, 92254, 184508, 230635, 369016, 461270, 922540, 1845080]

約数ペア:

[(1, 1845080), (2, 922540), (4, 461270), (5, 369016), (8, 230635), (10, 184508), (20, 92254), (40, 46127), (193, 9560), (239, 7720), (386, 4780), (478, 3860), (772, 2390), (956, 1930), (965, 1912), (1195, 1544)]