289551490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{8677}}^1$

素因数の和:8802

約数の個数: 32

約数和(自身を含む): 539841024

約数和(自身を除く): 250289534

約数列:

[1, 2, 5, 10, 47, 71, 94, 142, 235, 355, 470, 710, 3337, 6674, 8677, 16685, 17354, 33370, 43385, 86770, 407819, 616067, 815638, 1232134, 2039095, 3080335, 4078190, 6160670, 28955149, 57910298, 144775745, 289551490]

約数ペア:

[(1, 289551490), (2, 144775745), (5, 57910298), (10, 28955149), (47, 6160670), (71, 4078190), (94, 3080335), (142, 2039095), (235, 1232134), (355, 815638), (470, 616067), (710, 407819), (3337, 86770), (6674, 43385), (8677, 33370), (16685, 17354)]