20281450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{57947}}^1$

素因数の和:57966

約数の個数: 24

約数和(自身を含む): 43113312

約数和(自身を除く): 22831862

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57947, 115894, 289735, 405629, 579470, 811258, 1448675, 2028145, 2897350, 4056290, 10140725, 20281450]

約数ペア:

[(1, 20281450), (2, 10140725), (5, 4056290), (7, 2897350), (10, 2028145), (14, 1448675), (25, 811258), (35, 579470), (50, 405629), (70, 289735), (175, 115894), (350, 57947)]