5267780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 12773376

約数和(自身を除く): 7505596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 197, 382, 394, 764, 788, 955, 985, 1337, 1379, 1910, 1970, 2674, 2758, 3820, 3940, 5348, 5516, 6685, 6895, 13370, 13790, 26740, 27580, 37627, 75254, 150508, 188135, 263389, 376270, 526778, 752540, 1053556, 1316945, 2633890, 5267780]

約数ペア:

[(1, 5267780), (2, 2633890), (4, 1316945), (5, 1053556), (7, 752540), (10, 526778), (14, 376270), (20, 263389), (28, 188135), (35, 150508), (70, 75254), (140, 37627), (191, 27580), (197, 26740), (382, 13790), (394, 13370), (764, 6895), (788, 6685), (955, 5516), (985, 5348), (1337, 3940), (1379, 3820), (1910, 2758), (1970, 2674)]