2019945130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{761}}^1\times {\mathrm{5417}}^1$

素因数の和:6199

約数の個数: 48

約数和(自身を含む): 4235857416

約数和(自身を除く): 2215912286

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 761, 1522, 3805, 5327, 5417, 7610, 10654, 10834, 26635, 27085, 37289, 37919, 53270, 54170, 74578, 75838, 186445, 189595, 265433, 372890, 379190, 530866, 1327165, 2654330, 4122337, 8244674, 20611685, 28856359, 41223370, 57712718, 144281795, 201994513, 288563590, 403989026, 1009972565, 2019945130]

約数ペア:

[(1, 2019945130), (2, 1009972565), (5, 403989026), (7, 288563590), (10, 201994513), (14, 144281795), (35, 57712718), (49, 41223370), (70, 28856359), (98, 20611685), (245, 8244674), (490, 4122337), (761, 2654330), (1522, 1327165), (3805, 530866), (5327, 379190), (5417, 372890), (7610, 265433), (10654, 189595), (10834, 186445), (26635, 75838), (27085, 74578), (37289, 54170), (37919, 53270)]