8889606740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63497191}}^1$

素因数の和:63497207

約数の個数: 24

約数和(自身を含む): 21335056512

約数和(自身を除く): 12445449772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63497191, 126994382, 253988764, 317485955, 444480337, 634971910, 888960674, 1269943820, 1777921348, 2222401685, 4444803370, 8889606740]

約数ペア:

[(1, 8889606740), (2, 4444803370), (4, 2222401685), (5, 1777921348), (7, 1269943820), (10, 888960674), (14, 634971910), (20, 444480337), (28, 317485955), (35, 253988764), (70, 126994382), (140, 63497191)]