65042740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{464591}}^1$

素因数の和:464607

約数の個数: 24

約数和(自身を含む): 156102912

約数和(自身を除く): 91060172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 464591, 929182, 1858364, 2322955, 3252137, 4645910, 6504274, 9291820, 13008548, 16260685, 32521370, 65042740]

約数ペア:

[(1, 65042740), (2, 32521370), (4, 16260685), (5, 13008548), (7, 9291820), (10, 6504274), (14, 4645910), (20, 3252137), (28, 2322955), (35, 1858364), (70, 929182), (140, 464591)]