194892520

素因数分解:

$2^3\times 5^1\times {\mathrm{4872313}}^1$

素因数の和:4872324

約数の個数: 16

約数和(自身を含む): 438508260

約数和(自身を除く): 243615740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4872313, 9744626, 19489252, 24361565, 38978504, 48723130, 97446260, 194892520]

約数ペア:

[(1, 194892520), (2, 97446260), (4, 48723130), (5, 38978504), (8, 24361565), (10, 19489252), (20, 9744626), (40, 4872313)]