2698360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4559240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 419, 460, 644, 805, 838, 920, 1288, 1610, 1676, 2095, 2933, 3220, 3352, 4190, 5866, 6440, 8380, 9637, 11732, 14665, 16760, 19274, 23464, 29330, 38548, 48185, 58660, 67459, 77096, 96370, 117320, 134918, 192740, 269836, 337295, 385480, 539672, 674590, 1349180, 2698360]

約数ペア:

[(1, 2698360), (2, 1349180), (4, 674590), (5, 539672), (7, 385480), (8, 337295), (10, 269836), (14, 192740), (20, 134918), (23, 117320), (28, 96370), (35, 77096), (40, 67459), (46, 58660), (56, 48185), (70, 38548), (92, 29330), (115, 23464), (140, 19274), (161, 16760), (184, 14665), (230, 11732), (280, 9637), (322, 8380), (419, 6440), (460, 5866), (644, 4190), (805, 3352), (838, 3220), (920, 2933), (1288, 2095), (1610, 1676)]