21850460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47501}}^1$

素因数の和:47533

約数の個数: 24

約数和(自身を含む): 47882016

約数和(自身を除く): 26031556

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 47501, 95002, 190004, 237505, 475010, 950020, 1092523, 2185046, 4370092, 5462615, 10925230, 21850460]

約数ペア:

[(1, 21850460), (2, 10925230), (4, 5462615), (5, 4370092), (10, 2185046), (20, 1092523), (23, 950020), (46, 475010), (92, 237505), (115, 190004), (230, 95002), (460, 47501)]