775827190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{21157}}^1$

素因数の和:21376

約数の個数: 32

約数和(自身を含む): 1477674720

約数和(自身を除く): 701847530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 3667, 7334, 18335, 21157, 36670, 42314, 105785, 211570, 401983, 803966, 2009915, 4019830, 4083301, 8166602, 20416505, 40833010, 77582719, 155165438, 387913595, 775827190]

約数ペア:

[(1, 775827190), (2, 387913595), (5, 155165438), (10, 77582719), (19, 40833010), (38, 20416505), (95, 8166602), (190, 4083301), (193, 4019830), (386, 2009915), (965, 803966), (1930, 401983), (3667, 211570), (7334, 105785), (18335, 42314), (21157, 36670)]