344492140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{4639}}^1$

素因数の和:4774

約数の個数: 48

約数和(自身を含む): 748339200

約数和(自身を除く): 403847060

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 790, 940, 1580, 3713, 4639, 7426, 9278, 14852, 18556, 18565, 23195, 37130, 46390, 74260, 92780, 218033, 366481, 436066, 732962, 872132, 1090165, 1465924, 1832405, 2180330, 3664810, 4360660, 7329620, 17224607, 34449214, 68898428, 86123035, 172246070, 344492140]

約数ペア:

[(1, 344492140), (2, 172246070), (4, 86123035), (5, 68898428), (10, 34449214), (20, 17224607), (47, 7329620), (79, 4360660), (94, 3664810), (158, 2180330), (188, 1832405), (235, 1465924), (316, 1090165), (395, 872132), (470, 732962), (790, 436066), (940, 366481), (1580, 218033), (3713, 92780), (4639, 74260), (7426, 46390), (9278, 37130), (14852, 23195), (18556, 18565)]