251012570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1091359}}^1$

素因数の和:1091389

約数の個数: 16

約数和(自身を含む): 471467520

約数和(自身を除く): 220454950

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1091359, 2182718, 5456795, 10913590, 25101257, 50202514, 125506285, 251012570]

約数ペア:

[(1, 251012570), (2, 125506285), (5, 50202514), (10, 25101257), (23, 10913590), (46, 5456795), (115, 2182718), (230, 1091359)]