2050871780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{4363}}^1$

素因数の和:5628

約数の個数: 48

約数和(自身を含む): 4538210880

約数和(自身を除く): 2487339100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1237, 2474, 4363, 4948, 6185, 8726, 12370, 17452, 21815, 23503, 24740, 43630, 47006, 82897, 87260, 94012, 117515, 165794, 235030, 331588, 414485, 470060, 828970, 1657940, 5397031, 10794062, 21588124, 26985155, 53970310, 102543589, 107940620, 205087178, 410174356, 512717945, 1025435890, 2050871780]

約数ペア:

[(1, 2050871780), (2, 1025435890), (4, 512717945), (5, 410174356), (10, 205087178), (19, 107940620), (20, 102543589), (38, 53970310), (76, 26985155), (95, 21588124), (190, 10794062), (380, 5397031), (1237, 1657940), (2474, 828970), (4363, 470060), (4948, 414485), (6185, 331588), (8726, 235030), (12370, 165794), (17452, 117515), (21815, 94012), (23503, 87260), (24740, 82897), (43630, 47006)]