2668840775

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{6701}}^1$

素因数の和:6979

約数の個数: 24

約数和(自身を含む): 3365744400

約数和(自身を除く): 696903625

約数列:

[1, 5, 25, 89, 179, 445, 895, 2225, 4475, 6701, 15931, 33505, 79655, 167525, 398275, 596389, 1199479, 2981945, 5997395, 14909725, 29986975, 106753631, 533768155, 2668840775]

約数ペア:

[(1, 2668840775), (5, 533768155), (25, 106753631), (89, 29986975), (179, 14909725), (445, 5997395), (895, 2981945), (2225, 1199479), (4475, 596389), (6701, 398275), (15931, 167525), (33505, 79655)]