90188660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{46489}}^1$

素因数の和:46595

約数の個数: 24

約数和(自身を含む): 191352840

約数和(自身を除く): 101164180

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 46489, 92978, 185956, 232445, 464890, 929780, 4509433, 9018866, 18037732, 22547165, 45094330, 90188660]

約数ペア:

[(1, 90188660), (2, 45094330), (4, 22547165), (5, 18037732), (10, 9018866), (20, 4509433), (97, 929780), (194, 464890), (388, 232445), (485, 185956), (970, 92978), (1940, 46489)]