25431770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27947}}^1$

素因数の和:27974

約数の個数: 32

約数和(自身を含む): 56343168

約数和(自身を除く): 30911398

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 27947, 55894, 139735, 195629, 279470, 363311, 391258, 726622, 978145, 1816555, 1956290, 2543177, 3633110, 5086354, 12715885, 25431770]

約数ペア:

[(1, 25431770), (2, 12715885), (5, 5086354), (7, 3633110), (10, 2543177), (13, 1956290), (14, 1816555), (26, 978145), (35, 726622), (65, 391258), (70, 363311), (91, 279470), (130, 195629), (182, 139735), (455, 55894), (910, 27947)]