455290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4139}}^1$

素因数の和:4157

約数の個数: 16

約数和(自身を含む): 894240

約数和(自身を除く): 438950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 4139, 8278, 20695, 41390, 45529, 91058, 227645, 455290]

約数ペア:

[(1, 455290), (2, 227645), (5, 91058), (10, 45529), (11, 41390), (22, 20695), (55, 8278), (110, 4139)]