1057646780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2783281}}^1$

素因数の和:2783309

約数の個数: 24

約数和(自身を含む): 2337956880

約数和(自身を除く): 1280310100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2783281, 5566562, 11133124, 13916405, 27832810, 52882339, 55665620, 105764678, 211529356, 264411695, 528823390, 1057646780]

約数ペア:

[(1, 1057646780), (2, 528823390), (4, 264411695), (5, 211529356), (10, 105764678), (19, 55665620), (20, 52882339), (38, 27832810), (76, 13916405), (95, 11133124), (190, 5566562), (380, 2783281)]