51782890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{225143}}^1$

素因数の和:225173

約数の個数: 16

約数和(自身を含む): 97262208

約数和(自身を除く): 45479318

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 225143, 450286, 1125715, 2251430, 5178289, 10356578, 25891445, 51782890]

約数ペア:

[(1, 51782890), (2, 25891445), (5, 10356578), (10, 5178289), (23, 2251430), (46, 1125715), (115, 450286), (230, 225143)]