2045390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8893}}^1$

素因数の和:8923

約数の個数: 16

約数和(自身を含む): 3842208

約数和(自身を除く): 1796818

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8893, 17786, 44465, 88930, 204539, 409078, 1022695, 2045390]

約数ペア:

[(1, 2045390), (2, 1022695), (5, 409078), (10, 204539), (23, 88930), (46, 44465), (115, 17786), (230, 8893)]