82250180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{42397}}^1$

素因数の和:42503

約数の個数: 24

約数和(自身を含む): 174510168

約数和(自身を除く): 92259988

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 42397, 84794, 169588, 211985, 423970, 847940, 4112509, 8225018, 16450036, 20562545, 41125090, 82250180]

約数ペア:

[(1, 82250180), (2, 41125090), (4, 20562545), (5, 16450036), (10, 8225018), (20, 4112509), (97, 847940), (194, 423970), (388, 211985), (485, 169588), (970, 84794), (1940, 42397)]