25990310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63391}}^1$

素因数の和:63439

約数の個数: 16

約数和(自身を含む): 47924352

約数和(自身を除く): 21934042

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 63391, 126782, 316955, 633910, 2599031, 5198062, 12995155, 25990310]

約数ペア:

[(1, 25990310), (2, 12995155), (5, 5198062), (10, 2599031), (41, 633910), (82, 316955), (205, 126782), (410, 63391)]