9431020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 20643840

約数和(自身を除く): 11212820

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 127, 158, 188, 235, 254, 316, 395, 470, 508, 635, 790, 940, 1270, 1580, 2540, 3713, 5969, 7426, 10033, 11938, 14852, 18565, 20066, 23876, 29845, 37130, 40132, 50165, 59690, 74260, 100330, 119380, 200660, 471551, 943102, 1886204, 2357755, 4715510, 9431020]

約数ペア:

[(1, 9431020), (2, 4715510), (4, 2357755), (5, 1886204), (10, 943102), (20, 471551), (47, 200660), (79, 119380), (94, 100330), (127, 74260), (158, 59690), (188, 50165), (235, 40132), (254, 37130), (316, 29845), (395, 23876), (470, 20066), (508, 18565), (635, 14852), (790, 11938), (940, 10033), (1270, 7426), (1580, 5969), (2540, 3713)]