2010190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 4550112

約数和(自身を除く): 2539922

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1222, 1645, 2209, 3055, 3290, 4277, 4418, 6110, 8554, 11045, 15463, 21385, 22090, 28717, 30926, 42770, 57434, 77315, 143585, 154630, 201019, 287170, 402038, 1005095, 2010190]

約数ペア:

[(1, 2010190), (2, 1005095), (5, 402038), (7, 287170), (10, 201019), (13, 154630), (14, 143585), (26, 77315), (35, 57434), (47, 42770), (65, 30926), (70, 28717), (91, 22090), (94, 21385), (130, 15463), (182, 11045), (235, 8554), (329, 6110), (455, 4418), (470, 4277), (611, 3290), (658, 3055), (910, 2209), (1222, 1645)]