42489070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1780

約数の個数: 32

約数和(自身を含む): 82807200

約数和(自身を除く): 40318130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 1549, 2110, 2743, 3098, 5486, 7745, 13715, 15490, 20137, 27430, 40274, 100685, 201370, 326839, 653678, 1634195, 3268390, 4248907, 8497814, 21244535, 42489070]

約数ペア:

[(1, 42489070), (2, 21244535), (5, 8497814), (10, 4248907), (13, 3268390), (26, 1634195), (65, 653678), (130, 326839), (211, 201370), (422, 100685), (1055, 40274), (1549, 27430), (2110, 20137), (2743, 15490), (3098, 13715), (5486, 7745)]