98728540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{50891}}^1$

素因数の和:50997

約数の個数: 24

約数和(自身を含む): 209471472

約数和(自身を除く): 110742932

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 50891, 101782, 203564, 254455, 508910, 1017820, 4936427, 9872854, 19745708, 24682135, 49364270, 98728540]

約数ペア:

[(1, 98728540), (2, 49364270), (4, 24682135), (5, 19745708), (10, 9872854), (20, 4936427), (97, 1017820), (194, 508910), (388, 254455), (485, 203564), (970, 101782), (1940, 50891)]