2648380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18917}}^1$

素因数の和:18933

約数の個数: 24

約数和(自身を含む): 6356448

約数和(自身を除く): 3708068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18917, 37834, 75668, 94585, 132419, 189170, 264838, 378340, 529676, 662095, 1324190, 2648380]

約数ペア:

[(1, 2648380), (2, 1324190), (4, 662095), (5, 529676), (7, 378340), (10, 264838), (14, 189170), (20, 132419), (28, 94585), (35, 75668), (70, 37834), (140, 18917)]