64575590

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{12941}}^1$

素因数の和:13447

約数の個数: 16

約数和(自身を含む): 116478000

約数和(自身を除く): 51902410

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 12941, 25882, 64705, 129410, 6457559, 12915118, 32287795, 64575590]

約数ペア:

[(1, 64575590), (2, 32287795), (5, 12915118), (10, 6457559), (499, 129410), (998, 64705), (2495, 25882), (4990, 12941)]