68596660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311803}}^1$

素因数の和:311823

約数の個数: 24

約数和(自身を含む): 157149216

約数和(自身を除く): 88552556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311803, 623606, 1247212, 1559015, 3118030, 3429833, 6236060, 6859666, 13719332, 17149165, 34298330, 68596660]

約数ペア:

[(1, 68596660), (2, 34298330), (4, 17149165), (5, 13719332), (10, 6859666), (11, 6236060), (20, 3429833), (22, 3118030), (44, 1559015), (55, 1247212), (110, 623606), (220, 311803)]