2649620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7793}}^1$

素因数の和:7819

約数の個数: 24

約数和(自身を含む): 5892264

約数和(自身を除く): 3242644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7793, 15586, 31172, 38965, 77930, 132481, 155860, 264962, 529924, 662405, 1324810, 2649620]

約数ペア:

[(1, 2649620), (2, 1324810), (4, 662405), (5, 529924), (10, 264962), (17, 155860), (20, 132481), (34, 77930), (68, 38965), (85, 31172), (170, 15586), (340, 7793)]