8306540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 20157984

約数和(自身を除く): 11851444

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2221, 3740, 4442, 8884, 11105, 22210, 24431, 37757, 44420, 48862, 75514, 97724, 122155, 151028, 188785, 244310, 377570, 415327, 488620, 755140, 830654, 1661308, 2076635, 4153270, 8306540]

約数ペア:

[(1, 8306540), (2, 4153270), (4, 2076635), (5, 1661308), (10, 830654), (11, 755140), (17, 488620), (20, 415327), (22, 377570), (34, 244310), (44, 188785), (55, 151028), (68, 122155), (85, 97724), (110, 75514), (170, 48862), (187, 44420), (220, 37757), (340, 24431), (374, 22210), (748, 11105), (935, 8884), (1870, 4442), (2221, 3740)]