25398010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{230891}}^1$

素因数の和:230909

約数の個数: 16

約数和(自身を含む): 49872672

約数和(自身を除く): 24474662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 230891, 461782, 1154455, 2308910, 2539801, 5079602, 12699005, 25398010]

約数ペア:

[(1, 25398010), (2, 12699005), (5, 5079602), (10, 2539801), (11, 2308910), (22, 1154455), (55, 461782), (110, 230891)]