4122260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2903}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 8781696

約数和(自身を除く): 4659436

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2903, 5806, 11612, 14515, 29030, 58060, 206113, 412226, 824452, 1030565, 2061130, 4122260]

約数ペア:

[(1, 4122260), (2, 2061130), (4, 1030565), (5, 824452), (10, 412226), (20, 206113), (71, 58060), (142, 29030), (284, 14515), (355, 11612), (710, 5806), (1420, 2903)]