8137900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4787}}^1$

素因数の和:4818

約数の個数: 36

約数和(自身を含む): 18701928

約数和(自身を除く): 10564028

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 4787, 9574, 19148, 23935, 47870, 81379, 95740, 119675, 162758, 239350, 325516, 406895, 478700, 813790, 1627580, 2034475, 4068950, 8137900]

約数ペア:

[(1, 8137900), (2, 4068950), (4, 2034475), (5, 1627580), (10, 813790), (17, 478700), (20, 406895), (25, 325516), (34, 239350), (50, 162758), (68, 119675), (85, 95740), (100, 81379), (170, 47870), (340, 23935), (425, 19148), (850, 9574), (1700, 4787)]