3119872520

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{137077}}^1$

素因数の和:137657

約数の個数: 32

約数和(自身を含む): 7032101400

約数和(自身を除く): 3912228880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 11380, 22760, 137077, 274154, 548308, 685385, 1096616, 1370770, 2741540, 5483080, 77996813, 155993626, 311987252, 389984065, 623974504, 779968130, 1559936260, 3119872520]

約数ペア:

[(1, 3119872520), (2, 1559936260), (4, 779968130), (5, 623974504), (8, 389984065), (10, 311987252), (20, 155993626), (40, 77996813), (569, 5483080), (1138, 2741540), (2276, 1370770), (2845, 1096616), (4552, 685385), (5690, 548308), (11380, 274154), (22760, 137077)]