7311700840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{22961}}^1$

素因数の和:23410

約数の個数: 64

約数和(自身を含む): 17359272000

約数和(自身を除く): 10047571160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 419, 760, 838, 1676, 2095, 3352, 4190, 7961, 8380, 15922, 16760, 22961, 31844, 39805, 45922, 63688, 79610, 91844, 114805, 159220, 183688, 229610, 318440, 436259, 459220, 872518, 918440, 1745036, 2181295, 3490072, 4362590, 8725180, 9620659, 17450360, 19241318, 38482636, 48103295, 76965272, 96206590, 182792521, 192413180, 365585042, 384826360, 731170084, 913962605, 1462340168, 1827925210, 3655850420, 7311700840]

約数ペア:

[(1, 7311700840), (2, 3655850420), (4, 1827925210), (5, 1462340168), (8, 913962605), (10, 731170084), (19, 384826360), (20, 365585042), (38, 192413180), (40, 182792521), (76, 96206590), (95, 76965272), (152, 48103295), (190, 38482636), (380, 19241318), (419, 17450360), (760, 9620659), (838, 8725180), (1676, 4362590), (2095, 3490072), (3352, 2181295), (4190, 1745036), (7961, 918440), (8380, 872518), (15922, 459220), (16760, 436259), (22961, 318440), (31844, 229610), (39805, 183688), (45922, 159220), (63688, 114805), (79610, 91844)]