1838060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 4650240

約数和(自身を除く): 2812180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 691, 1330, 1382, 2660, 2764, 3455, 4837, 6910, 9674, 13129, 13820, 19348, 24185, 26258, 48370, 52516, 65645, 91903, 96740, 131290, 183806, 262580, 367612, 459515, 919030, 1838060]

約数ペア:

[(1, 1838060), (2, 919030), (4, 459515), (5, 367612), (7, 262580), (10, 183806), (14, 131290), (19, 96740), (20, 91903), (28, 65645), (35, 52516), (38, 48370), (70, 26258), (76, 24185), (95, 19348), (133, 13820), (140, 13129), (190, 9674), (266, 6910), (380, 4837), (532, 3455), (665, 2764), (691, 2660), (1330, 1382)]