2017712980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{4363}}^1$

素因数の和:5608

約数の個数: 48

約数和(自身を含む): 4464895680

約数和(自身を除く): 2447182700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1217, 2434, 4363, 4868, 6085, 8726, 12170, 17452, 21815, 23123, 24340, 43630, 46246, 82897, 87260, 92492, 115615, 165794, 231230, 331588, 414485, 462460, 828970, 1657940, 5309771, 10619542, 21239084, 26548855, 53097710, 100885649, 106195420, 201771298, 403542596, 504428245, 1008856490, 2017712980]

約数ペア:

[(1, 2017712980), (2, 1008856490), (4, 504428245), (5, 403542596), (10, 201771298), (19, 106195420), (20, 100885649), (38, 53097710), (76, 26548855), (95, 21239084), (190, 10619542), (380, 5309771), (1217, 1657940), (2434, 828970), (4363, 462460), (4868, 414485), (6085, 331588), (8726, 231230), (12170, 165794), (17452, 115615), (21815, 92492), (23123, 87260), (24340, 82897), (43630, 46246)]