27403180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195737}}^1$

素因数の和:195753

約数の個数: 24

約数和(自身を含む): 65767968

約数和(自身を除く): 38364788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195737, 391474, 782948, 978685, 1370159, 1957370, 2740318, 3914740, 5480636, 6850795, 13701590, 27403180]

約数ペア:

[(1, 27403180), (2, 13701590), (4, 6850795), (5, 5480636), (7, 3914740), (10, 2740318), (14, 1957370), (20, 1370159), (28, 978685), (35, 782948), (70, 391474), (140, 195737)]