250438370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{275207}}^1$

素因数の和:275234

約数の個数: 32

約数和(自身を含む): 554819328

約数和(自身を除く): 304380958

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 275207, 550414, 1376035, 1926449, 2752070, 3577691, 3852898, 7155382, 9632245, 17888455, 19264490, 25043837, 35776910, 50087674, 125219185, 250438370]

約数ペア:

[(1, 250438370), (2, 125219185), (5, 50087674), (7, 35776910), (10, 25043837), (13, 19264490), (14, 17888455), (26, 9632245), (35, 7155382), (65, 3852898), (70, 3577691), (91, 2752070), (130, 1926449), (182, 1376035), (455, 550414), (910, 275207)]