3768380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2474

約数の個数: 48

約数和(自身を含む): 9870336

約数和(自身を除く): 6101956

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, 1540, 2447, 4894, 9788, 12235, 17129, 24470, 26917, 34258, 48940, 53834, 68516, 85645, 107668, 134585, 171290, 188419, 269170, 342580, 376838, 538340, 753676, 942095, 1884190, 3768380]

約数ペア:

[(1, 3768380), (2, 1884190), (4, 942095), (5, 753676), (7, 538340), (10, 376838), (11, 342580), (14, 269170), (20, 188419), (22, 171290), (28, 134585), (35, 107668), (44, 85645), (55, 68516), (70, 53834), (77, 48940), (110, 34258), (140, 26917), (154, 24470), (220, 17129), (308, 12235), (385, 9788), (770, 4894), (1540, 2447)]