857777260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{11551}}^1$

素因数の和:11686

約数の個数: 48

約数和(自身を含む): 1863106560

約数和(自身を除く): 1005329300

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 790, 940, 1580, 3713, 7426, 11551, 14852, 18565, 23102, 37130, 46204, 57755, 74260, 115510, 231020, 542897, 912529, 1085794, 1825058, 2171588, 2714485, 3650116, 4562645, 5428970, 9125290, 10857940, 18250580, 42888863, 85777726, 171555452, 214444315, 428888630, 857777260]

約数ペア:

[(1, 857777260), (2, 428888630), (4, 214444315), (5, 171555452), (10, 85777726), (20, 42888863), (47, 18250580), (79, 10857940), (94, 9125290), (158, 5428970), (188, 4562645), (235, 3650116), (316, 2714485), (395, 2171588), (470, 1825058), (790, 1085794), (940, 912529), (1580, 542897), (3713, 231020), (7426, 115510), (11551, 74260), (14852, 57755), (18565, 46204), (23102, 37130)]