69188020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{314491}}^1$

素因数の和:314511

約数の個数: 24

約数和(自身を含む): 158503968

約数和(自身を除く): 89315948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 314491, 628982, 1257964, 1572455, 3144910, 3459401, 6289820, 6918802, 13837604, 17297005, 34594010, 69188020]

約数ペア:

[(1, 69188020), (2, 34594010), (4, 17297005), (5, 13837604), (10, 6918802), (11, 6289820), (20, 3459401), (22, 3144910), (44, 1572455), (55, 1257964), (110, 628982), (220, 314491)]