6942280

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 15717240

約数和(自身を除く): 8774960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 881, 985, 1576, 1762, 1970, 3524, 3940, 4405, 7048, 7880, 8810, 17620, 35240, 173557, 347114, 694228, 867785, 1388456, 1735570, 3471140, 6942280]

約数ペア:

[(1, 6942280), (2, 3471140), (4, 1735570), (5, 1388456), (8, 867785), (10, 694228), (20, 347114), (40, 173557), (197, 35240), (394, 17620), (788, 8810), (881, 7880), (985, 7048), (1576, 4405), (1762, 3940), (1970, 3524)]