4973420

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1789}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 10525200

約数和(自身を除く): 5551780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1789, 2780, 3578, 7156, 8945, 17890, 35780, 248671, 497342, 994684, 1243355, 2486710, 4973420]

約数ペア:

[(1, 4973420), (2, 2486710), (4, 1243355), (5, 994684), (10, 497342), (20, 248671), (139, 35780), (278, 17890), (556, 8945), (695, 7156), (1390, 3578), (1789, 2780)]