7530740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53791}}^1$

素因数の和:53807

約数の個数: 24

約数和(自身を含む): 18074112

約数和(自身を除く): 10543372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53791, 107582, 215164, 268955, 376537, 537910, 753074, 1075820, 1506148, 1882685, 3765370, 7530740]

約数ペア:

[(1, 7530740), (2, 3765370), (4, 1882685), (5, 1506148), (7, 1075820), (10, 753074), (14, 537910), (20, 376537), (28, 268955), (35, 215164), (70, 107582), (140, 53791)]