48773260

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12379}}^1$

素因数の和:12585

約数の個数: 24

約数和(自身を含む): 102952080

約数和(自身を除く): 54178820

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 12379, 24758, 49516, 61895, 123790, 247580, 2438663, 4877326, 9754652, 12193315, 24386630, 48773260]

約数ペア:

[(1, 48773260), (2, 24386630), (4, 12193315), (5, 9754652), (10, 4877326), (20, 2438663), (197, 247580), (394, 123790), (788, 61895), (985, 49516), (1970, 24758), (3940, 12379)]