254135020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{189653}}^1$

素因数の和:189729

約数の個数: 24

約数和(自身を含む): 541651824

約数和(自身を除く): 287516804

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 189653, 379306, 758612, 948265, 1896530, 3793060, 12706751, 25413502, 50827004, 63533755, 127067510, 254135020]

約数ペア:

[(1, 254135020), (2, 127067510), (4, 63533755), (5, 50827004), (10, 25413502), (20, 12706751), (67, 3793060), (134, 1896530), (268, 948265), (335, 758612), (670, 379306), (1340, 189653)]