4391020

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{911}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 9269568

約数和(自身を除く): 4878548

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 911, 964, 1205, 1822, 2410, 3644, 4555, 4820, 9110, 18220, 219551, 439102, 878204, 1097755, 2195510, 4391020]

約数ペア:

[(1, 4391020), (2, 2195510), (4, 1097755), (5, 878204), (10, 439102), (20, 219551), (241, 18220), (482, 9110), (911, 4820), (964, 4555), (1205, 3644), (1822, 2410)]