9994210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 18604080

約数和(自身を除く): 8609870

約数列:

[1, 2, 5, 10, 53, 106, 109, 173, 218, 265, 346, 530, 545, 865, 1090, 1730, 5777, 9169, 11554, 18338, 18857, 28885, 37714, 45845, 57770, 91690, 94285, 188570, 999421, 1998842, 4997105, 9994210]

約数ペア:

[(1, 9994210), (2, 4997105), (5, 1998842), (10, 999421), (53, 188570), (106, 94285), (109, 91690), (173, 57770), (218, 45845), (265, 37714), (346, 28885), (530, 18857), (545, 18338), (865, 11554), (1090, 9169), (1730, 5777)]