38387020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^2$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 98322336

約数和(自身を除く): 59935316

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 127, 140, 170, 238, 254, 340, 476, 508, 595, 635, 889, 1190, 1270, 1778, 2159, 2380, 2540, 3556, 4318, 4445, 8636, 8890, 10795, 15113, 16129, 17780, 21590, 30226, 32258, 43180, 60452, 64516, 75565, 80645, 112903, 151130, 161290, 225806, 274193, 302260, 322580, 451612, 548386, 564515, 1096772, 1129030, 1370965, 1919351, 2258060, 2741930, 3838702, 5483860, 7677404, 9596755, 19193510, 38387020]

約数ペア:

[(1, 38387020), (2, 19193510), (4, 9596755), (5, 7677404), (7, 5483860), (10, 3838702), (14, 2741930), (17, 2258060), (20, 1919351), (28, 1370965), (34, 1129030), (35, 1096772), (68, 564515), (70, 548386), (85, 451612), (119, 322580), (127, 302260), (140, 274193), (170, 225806), (238, 161290), (254, 151130), (340, 112903), (476, 80645), (508, 75565), (595, 64516), (635, 60452), (889, 43180), (1190, 32258), (1270, 30226), (1778, 21590), (2159, 17780), (2380, 16129), (2540, 15113), (3556, 10795), (4318, 8890), (4445, 8636)]