858820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 1882944

約数和(自身を除く): 1024124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1867, 3734, 7468, 9335, 18670, 37340, 42941, 85882, 171764, 214705, 429410, 858820]

約数ペア:

[(1, 858820), (2, 429410), (4, 214705), (5, 171764), (10, 85882), (20, 42941), (23, 37340), (46, 18670), (92, 9335), (115, 7468), (230, 3734), (460, 1867)]