7846220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 17696448

約数和(自身を除く): 9850228

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 461, 740, 851, 922, 1702, 1844, 2305, 3404, 4255, 4610, 8510, 9220, 10603, 17020, 17057, 21206, 34114, 42412, 53015, 68228, 85285, 106030, 170570, 212060, 341140, 392311, 784622, 1569244, 1961555, 3923110, 7846220]

約数ペア:

[(1, 7846220), (2, 3923110), (4, 1961555), (5, 1569244), (10, 784622), (20, 392311), (23, 341140), (37, 212060), (46, 170570), (74, 106030), (92, 85285), (115, 68228), (148, 53015), (185, 42412), (230, 34114), (370, 21206), (460, 17057), (461, 17020), (740, 10603), (851, 9220), (922, 8510), (1702, 4610), (1844, 4255), (2305, 3404)]