983740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 2090592

約数和(自身を除く): 1106852

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 487, 505, 974, 1010, 1948, 2020, 2435, 4870, 9740, 49187, 98374, 196748, 245935, 491870, 983740]

約数ペア:

[(1, 983740), (2, 491870), (4, 245935), (5, 196748), (10, 98374), (20, 49187), (101, 9740), (202, 4870), (404, 2435), (487, 2020), (505, 1948), (974, 1010)]