481818740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59779}}^1$

素因数の和:59832

約数の個数: 48

約数和(自身を含む): 1124820480

約数和(自身を除く): 643001740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 59779, 119558, 239116, 298895, 597790, 777127, 1195580, 1554254, 1853149, 3108508, 3706298, 3885635, 7412596, 7771270, 9265745, 15542540, 18531490, 24090937, 37062980, 48181874, 96363748, 120454685, 240909370, 481818740]

約数ペア:

[(1, 481818740), (2, 240909370), (4, 120454685), (5, 96363748), (10, 48181874), (13, 37062980), (20, 24090937), (26, 18531490), (31, 15542540), (52, 9265745), (62, 7771270), (65, 7412596), (124, 3885635), (130, 3706298), (155, 3108508), (260, 1853149), (310, 1554254), (403, 1195580), (620, 777127), (806, 597790), (1612, 298895), (2015, 239116), (4030, 119558), (8060, 59779)]