1994210

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4243}}^1$

素因数の和:4297

約数の個数: 16

約数和(自身を含む): 3666816

約数和(自身を除く): 1672606

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 4243, 8486, 21215, 42430, 199421, 398842, 997105, 1994210]

約数ペア:

[(1, 1994210), (2, 997105), (5, 398842), (10, 199421), (47, 42430), (94, 21215), (235, 8486), (470, 4243)]