68022260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47903}}^1$

素因数の和:47983

約数の個数: 24

約数和(自身を含む): 144861696

約数和(自身を除く): 76839436

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 47903, 95806, 191612, 239515, 479030, 958060, 3401113, 6802226, 13604452, 17005565, 34011130, 68022260]

約数ペア:

[(1, 68022260), (2, 34011130), (4, 17005565), (5, 13604452), (10, 6802226), (20, 3401113), (71, 958060), (142, 479030), (284, 239515), (355, 191612), (710, 95806), (1420, 47903)]