513220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 1096704

約数和(自身を除く): 583484

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 383, 670, 766, 1340, 1532, 1915, 3830, 7660, 25661, 51322, 102644, 128305, 256610, 513220]

約数ペア:

[(1, 513220), (2, 256610), (4, 128305), (5, 102644), (10, 51322), (20, 25661), (67, 7660), (134, 3830), (268, 1915), (335, 1532), (383, 1340), (670, 766)]