6428660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 15773184

約数和(自身を除く): 9344524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 977, 1316, 1645, 1954, 3290, 3908, 4885, 6580, 6839, 9770, 13678, 19540, 27356, 34195, 45919, 68390, 91838, 136780, 183676, 229595, 321433, 459190, 642866, 918380, 1285732, 1607165, 3214330, 6428660]

約数ペア:

[(1, 6428660), (2, 3214330), (4, 1607165), (5, 1285732), (7, 918380), (10, 642866), (14, 459190), (20, 321433), (28, 229595), (35, 183676), (47, 136780), (70, 91838), (94, 68390), (140, 45919), (188, 34195), (235, 27356), (329, 19540), (470, 13678), (658, 9770), (940, 6839), (977, 6580), (1316, 4885), (1645, 3908), (1954, 3290)]