13014785140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1897199}}^1$

素因数の和:1897229

約数の個数: 48

約数和(自身を含む): 31872960000

約数和(自身を除く): 18858174860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 1897199, 3794398, 7588796, 9485995, 13280393, 18971990, 26560786, 37943980, 53121572, 66401965, 92962751, 132803930, 185925502, 265607860, 371851004, 464813755, 650739257, 929627510, 1301478514, 1859255020, 2602957028, 3253696285, 6507392570, 13014785140]

約数ペア:

[(1, 13014785140), (2, 6507392570), (4, 3253696285), (5, 2602957028), (7, 1859255020), (10, 1301478514), (14, 929627510), (20, 650739257), (28, 464813755), (35, 371851004), (49, 265607860), (70, 185925502), (98, 132803930), (140, 92962751), (196, 66401965), (245, 53121572), (343, 37943980), (490, 26560786), (686, 18971990), (980, 13280393), (1372, 9485995), (1715, 7588796), (3430, 3794398), (6860, 1897199)]