2628670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 2762690

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1039, 1265, 2078, 2530, 5195, 10390, 11429, 22858, 23897, 47794, 57145, 114290, 119485, 238970, 262867, 525734, 1314335, 2628670]

約数ペア:

[(1, 2628670), (2, 1314335), (5, 525734), (10, 262867), (11, 238970), (22, 119485), (23, 114290), (46, 57145), (55, 47794), (110, 23897), (115, 22858), (230, 11429), (253, 10390), (506, 5195), (1039, 2530), (1265, 2078)]