51281770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{70249}}^1$

素因数の和:70329

約数の個数: 16

約数和(自身を含む): 93573000

約数和(自身を除く): 42291230

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 70249, 140498, 351245, 702490, 5128177, 10256354, 25640885, 51281770]

約数ペア:

[(1, 51281770), (2, 25640885), (5, 10256354), (10, 5128177), (73, 702490), (146, 351245), (365, 140498), (730, 70249)]