4931720

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 11188800

約数和(自身を除く): 6257080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 887, 1112, 1390, 1774, 2780, 3548, 4435, 5560, 7096, 8870, 17740, 35480, 123293, 246586, 493172, 616465, 986344, 1232930, 2465860, 4931720]

約数ペア:

[(1, 4931720), (2, 2465860), (4, 1232930), (5, 986344), (8, 616465), (10, 493172), (20, 246586), (40, 123293), (139, 35480), (278, 17740), (556, 8870), (695, 7096), (887, 5560), (1112, 4435), (1390, 3548), (1774, 2780)]