258567250

素因数分解:

$2^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{11621}}^1$

素因数の和:11727

約数の個数: 32

約数和(自身を含む): 489518640

約数和(自身を除く): 230951390

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 890, 2225, 4450, 11125, 11621, 22250, 23242, 58105, 116210, 290525, 581050, 1034269, 1452625, 2068538, 2905250, 5171345, 10342690, 25856725, 51713450, 129283625, 258567250]

約数ペア:

[(1, 258567250), (2, 129283625), (5, 51713450), (10, 25856725), (25, 10342690), (50, 5171345), (89, 2905250), (125, 2068538), (178, 1452625), (250, 1034269), (445, 581050), (890, 290525), (2225, 116210), (4450, 58105), (11125, 23242), (11621, 22250)]