1969282690

素因数分解:

$2^1\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{135719}}^1$

素因数の和:137177

約数の個数: 16

約数和(自身を含む): 3547177920

約数和(自身を除く): 1577895230

約数列:

[1, 2, 5, 10, 1451, 2902, 7255, 14510, 135719, 271438, 678595, 1357190, 196928269, 393856538, 984641345, 1969282690]

約数ペア:

[(1, 1969282690), (2, 984641345), (5, 393856538), (10, 196928269), (1451, 1357190), (2902, 678595), (7255, 271438), (14510, 135719)]