67732540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{17191}}^1$

素因数の和:17397

約数の個数: 24

約数和(自身を含む): 142968672

約数和(自身を除く): 75236132

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 17191, 34382, 68764, 85955, 171910, 343820, 3386627, 6773254, 13546508, 16933135, 33866270, 67732540]

約数ペア:

[(1, 67732540), (2, 33866270), (4, 16933135), (5, 13546508), (10, 6773254), (20, 3386627), (197, 343820), (394, 171910), (788, 85955), (985, 68764), (1970, 34382), (3940, 17191)]