3146290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{6421}}^1$

素因数の和:6442

約数の個数: 24

約数和(自身を含む): 6588972

約数和(自身を除く): 3442682

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 6421, 12842, 32105, 44947, 64210, 89894, 224735, 314629, 449470, 629258, 1573145, 3146290]

約数ペア:

[(1, 3146290), (2, 1573145), (5, 629258), (7, 449470), (10, 314629), (14, 224735), (35, 89894), (49, 64210), (70, 44947), (98, 32105), (245, 12842), (490, 6421)]