8873140

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{911}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 18692352

約数和(自身を除く): 9819212

約数列:

[1, 2, 4, 5, 10, 20, 487, 911, 974, 1822, 1948, 2435, 3644, 4555, 4870, 9110, 9740, 18220, 443657, 887314, 1774628, 2218285, 4436570, 8873140]

約数ペア:

[(1, 8873140), (2, 4436570), (4, 2218285), (5, 1774628), (10, 887314), (20, 443657), (487, 18220), (911, 9740), (974, 9110), (1822, 4870), (1948, 4555), (2435, 3644)]