2754800

素因数分解:

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

素因数の和:186

約数の個数: 60

約数和(自身を含む): 6780816

約数和(自身を除く): 4026016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 97, 100, 142, 194, 200, 284, 355, 388, 400, 485, 568, 710, 776, 970, 1136, 1420, 1552, 1775, 1940, 2425, 2840, 3550, 3880, 4850, 5680, 6887, 7100, 7760, 9700, 13774, 14200, 19400, 27548, 28400, 34435, 38800, 55096, 68870, 110192, 137740, 172175, 275480, 344350, 550960, 688700, 1377400, 2754800]

約数ペア:

[(1, 2754800), (2, 1377400), (4, 688700), (5, 550960), (8, 344350), (10, 275480), (16, 172175), (20, 137740), (25, 110192), (40, 68870), (50, 55096), (71, 38800), (80, 34435), (97, 28400), (100, 27548), (142, 19400), (194, 14200), (200, 13774), (284, 9700), (355, 7760), (388, 7100), (400, 6887), (485, 5680), (568, 4850), (710, 3880), (776, 3550), (970, 2840), (1136, 2425), (1420, 1940), (1552, 1775)]