13774000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 34122816

約数和(自身を除く): 20348816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 97, 100, 125, 142, 194, 200, 250, 284, 355, 388, 400, 485, 500, 568, 710, 776, 970, 1000, 1136, 1420, 1552, 1775, 1940, 2000, 2425, 2840, 3550, 3880, 4850, 5680, 6887, 7100, 7760, 8875, 9700, 12125, 13774, 14200, 17750, 19400, 24250, 27548, 28400, 34435, 35500, 38800, 48500, 55096, 68870, 71000, 97000, 110192, 137740, 142000, 172175, 194000, 275480, 344350, 550960, 688700, 860875, 1377400, 1721750, 2754800, 3443500, 6887000, 13774000]

約数ペア:

[(1, 13774000), (2, 6887000), (4, 3443500), (5, 2754800), (8, 1721750), (10, 1377400), (16, 860875), (20, 688700), (25, 550960), (40, 344350), (50, 275480), (71, 194000), (80, 172175), (97, 142000), (100, 137740), (125, 110192), (142, 97000), (194, 71000), (200, 68870), (250, 55096), (284, 48500), (355, 38800), (388, 35500), (400, 34435), (485, 28400), (500, 27548), (568, 24250), (710, 19400), (776, 17750), (970, 14200), (1000, 13774), (1136, 12125), (1420, 9700), (1552, 8875), (1775, 7760), (1940, 7100), (2000, 6887), (2425, 5680), (2840, 4850), (3550, 3880)]