355320580

素因数分解:

$2^2\times 5^1\times {\mathrm{4201}}^1\times {\mathrm{4229}}^1$

素因数の和:8439

約数の個数: 24

約数和(自身を含む): 746527320

約数和(自身を除く): 391206740

約数列:

[1, 2, 4, 5, 10, 20, 4201, 4229, 8402, 8458, 16804, 16916, 21005, 21145, 42010, 42290, 84020, 84580, 17766029, 35532058, 71064116, 88830145, 177660290, 355320580]

約数ペア:

[(1, 355320580), (2, 177660290), (4, 88830145), (5, 71064116), (10, 35532058), (20, 17766029), (4201, 84580), (4229, 84020), (8402, 42290), (8458, 42010), (16804, 21145), (16916, 21005)]