27544540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6991}}^1$

素因数の和:7197

約数の個数: 24

約数和(自身を含む): 58145472

約数和(自身を除く): 30600932

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 6991, 13982, 27964, 34955, 69910, 139820, 1377227, 2754454, 5508908, 6886135, 13772270, 27544540]

約数ペア:

[(1, 27544540), (2, 13772270), (4, 6886135), (5, 5508908), (10, 2754454), (20, 1377227), (197, 139820), (394, 69910), (788, 34955), (985, 27964), (1970, 13982), (3940, 6991)]