49458820

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12553}}^1$

素因数の和:12759

約数の個数: 24

約数和(自身を含む): 104399064

約数和(自身を除く): 54940244

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 12553, 25106, 50212, 62765, 125530, 251060, 2472941, 4945882, 9891764, 12364705, 24729410, 49458820]

約数ペア:

[(1, 49458820), (2, 24729410), (4, 12364705), (5, 9891764), (10, 4945882), (20, 2472941), (197, 251060), (394, 125530), (788, 62765), (985, 50212), (1970, 25106), (3940, 12553)]