1952660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 4150440

約数和(自身を除く): 2197780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1097, 1780, 2194, 4388, 5485, 10970, 21940, 97633, 195266, 390532, 488165, 976330, 1952660]

約数ペア:

[(1, 1952660), (2, 976330), (4, 488165), (5, 390532), (10, 195266), (20, 97633), (89, 21940), (178, 10970), (356, 5485), (445, 4388), (890, 2194), (1097, 1780)]