23378140

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4657}}^1$

素因数の和:4917

約数の個数: 24

約数和(自身を含む): 49300272

約数和(自身を除く): 25922132

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 4657, 5020, 9314, 18628, 23285, 46570, 93140, 1168907, 2337814, 4675628, 5844535, 11689070, 23378140]

約数ペア:

[(1, 23378140), (2, 11689070), (4, 5844535), (5, 4675628), (10, 2337814), (20, 1168907), (251, 93140), (502, 46570), (1004, 23285), (1255, 18628), (2510, 9314), (4657, 5020)]