2931779080

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{264601}}^1$

素因数の和:264889

約数の個数: 32

約数和(自身を含む): 6620342040

約数和(自身を除く): 3688562960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 264601, 529202, 1058404, 1323005, 2116808, 2646010, 5292020, 10584040, 73294477, 146588954, 293177908, 366472385, 586355816, 732944770, 1465889540, 2931779080]

約数ペア:

[(1, 2931779080), (2, 1465889540), (4, 732944770), (5, 586355816), (8, 366472385), (10, 293177908), (20, 146588954), (40, 73294477), (277, 10584040), (554, 5292020), (1108, 2646010), (1385, 2116808), (2216, 1323005), (2770, 1058404), (5540, 529202), (11080, 264601)]