487458580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3481847}}^1$

素因数の和:3481863

約数の個数: 24

約数和(自身を含む): 1169900928

約数和(自身を除く): 682442348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3481847, 6963694, 13927388, 17409235, 24372929, 34818470, 48745858, 69636940, 97491716, 121864645, 243729290, 487458580]

約数ペア:

[(1, 487458580), (2, 243729290), (4, 121864645), (5, 97491716), (7, 69636940), (10, 48745858), (14, 34818470), (20, 24372929), (28, 17409235), (35, 13927388), (70, 6963694), (140, 3481847)]