245587010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{187471}}^1$

素因数の和:187609

約数の個数: 16

約数和(自身を含む): 445433472

約数和(自身を除く): 199846462

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 187471, 374942, 937355, 1874710, 24558701, 49117402, 122793505, 245587010]

約数ペア:

[(1, 245587010), (2, 122793505), (5, 49117402), (10, 24558701), (131, 1874710), (262, 937355), (655, 374942), (1310, 187471)]