172625468

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{4999}}^1$

素因数の和:5189

約数の個数: 24

約数和(自身を含む): 308700000

約数和(自身を除く): 136074532

約数列:

[1, 2, 4, 89, 97, 178, 194, 356, 388, 4999, 8633, 9998, 17266, 19996, 34532, 444911, 484903, 889822, 969806, 1779644, 1939612, 43156367, 86312734, 172625468]

約数ペア:

[(1, 172625468), (2, 86312734), (4, 43156367), (89, 1939612), (97, 1779644), (178, 969806), (194, 889822), (356, 484903), (388, 444911), (4999, 34532), (8633, 19996), (9998, 17266)]