42660770

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{15401}}^1$

素因数の和:15685

約数の個数: 16

約数和(自身を含む): 77071608

約数和(自身を除く): 34410838

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 15401, 30802, 77005, 154010, 4266077, 8532154, 21330385, 42660770]

約数ペア:

[(1, 42660770), (2, 21330385), (5, 8532154), (10, 4266077), (277, 154010), (554, 77005), (1385, 30802), (2770, 15401)]