8868850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2094

約数の個数: 24

約数和(自身を含む): 16689780

約数和(自身を除く): 7820930

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 1993, 2225, 3986, 4450, 9965, 19930, 49825, 99650, 177377, 354754, 886885, 1773770, 4434425, 8868850]

約数ペア:

[(1, 8868850), (2, 4434425), (5, 1773770), (10, 886885), (25, 354754), (50, 177377), (89, 99650), (178, 49825), (445, 19930), (890, 9965), (1993, 4450), (2225, 3986)]