31191506590

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2089}}^1\times {\mathrm{3041}}^1$

素因数の和:5628

約数の個数: 32

約数和(自身を含む): 56304499680

約数和(自身を除く): 25112993090

約数列:

[1, 2, 5, 10, 491, 982, 2089, 2455, 3041, 4178, 4910, 6082, 10445, 15205, 20890, 30410, 1025699, 1493131, 2051398, 2986262, 5128495, 6352649, 7465655, 10256990, 12705298, 14931310, 31763245, 63526490, 3119150659, 6238301318, 15595753295, 31191506590]

約数ペア:

[(1, 31191506590), (2, 15595753295), (5, 6238301318), (10, 3119150659), (491, 63526490), (982, 31763245), (2089, 14931310), (2455, 12705298), (3041, 10256990), (4178, 7465655), (4910, 6352649), (6082, 5128495), (10445, 2986262), (15205, 2051398), (20890, 1493131), (30410, 1025699)]