1738660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 4556160

約数和(自身を除く): 2817500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1129, 1540, 2258, 4516, 5645, 7903, 11290, 12419, 15806, 22580, 24838, 31612, 39515, 49676, 62095, 79030, 86933, 124190, 158060, 173866, 248380, 347732, 434665, 869330, 1738660]

約数ペア:

[(1, 1738660), (2, 869330), (4, 434665), (5, 347732), (7, 248380), (10, 173866), (11, 158060), (14, 124190), (20, 86933), (22, 79030), (28, 62095), (35, 49676), (44, 39515), (55, 31612), (70, 24838), (77, 22580), (110, 15806), (140, 12419), (154, 11290), (220, 7903), (308, 5645), (385, 4516), (770, 2258), (1129, 1540)]