55115020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3449}}^1$

素因数の和:3522

約数の個数: 48

約数和(自身を含む): 125193600

約数和(自身を除く): 70078580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3449, 3995, 6898, 7990, 13796, 15980, 17245, 34490, 58633, 68980, 117266, 162103, 234532, 293165, 324206, 586330, 648412, 810515, 1172660, 1621030, 2755751, 3242060, 5511502, 11023004, 13778755, 27557510, 55115020]

約数ペア:

[(1, 55115020), (2, 27557510), (4, 13778755), (5, 11023004), (10, 5511502), (17, 3242060), (20, 2755751), (34, 1621030), (47, 1172660), (68, 810515), (85, 648412), (94, 586330), (170, 324206), (188, 293165), (235, 234532), (340, 162103), (470, 117266), (799, 68980), (940, 58633), (1598, 34490), (3196, 17245), (3449, 15980), (3995, 13796), (6898, 7990)]