7440860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53149}}^1$

素因数の和:53165

約数の個数: 24

約数和(自身を含む): 17858400

約数和(自身を除く): 10417540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53149, 106298, 212596, 265745, 372043, 531490, 744086, 1062980, 1488172, 1860215, 3720430, 7440860]

約数ペア:

[(1, 7440860), (2, 3720430), (4, 1860215), (5, 1488172), (7, 1062980), (10, 744086), (14, 531490), (20, 372043), (28, 265745), (35, 212596), (70, 106298), (140, 53149)]