51490850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{21911}}^1$

素因数の和:21970

約数の個数: 24

約数和(自身を含む): 97815168

約数和(自身を除く): 46324318

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 21911, 43822, 109555, 219110, 547775, 1029817, 1095550, 2059634, 5149085, 10298170, 25745425, 51490850]

約数ペア:

[(1, 51490850), (2, 25745425), (5, 10298170), (10, 5149085), (25, 2059634), (47, 1095550), (50, 1029817), (94, 547775), (235, 219110), (470, 109555), (1175, 43822), (2350, 21911)]