9828740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4349}}^1$

素因数の和:4471

約数の個数: 24

約数和(自身を含む): 20827800

約数和(自身を除く): 10999060

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 4349, 8698, 17396, 21745, 43490, 86980, 491437, 982874, 1965748, 2457185, 4914370, 9828740]

約数ペア:

[(1, 9828740), (2, 4914370), (4, 2457185), (5, 1965748), (10, 982874), (20, 491437), (113, 86980), (226, 43490), (452, 21745), (565, 17396), (1130, 8698), (2260, 4349)]