7948900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2741}}^1$

素因数の和:2784

約数の個数: 36

約数和(自身を含む): 17850420

約数和(自身を除く): 9901520

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2741, 2900, 5482, 10964, 13705, 27410, 54820, 68525, 79489, 137050, 158978, 274100, 317956, 397445, 794890, 1589780, 1987225, 3974450, 7948900]

約数ペア:

[(1, 7948900), (2, 3974450), (4, 1987225), (5, 1589780), (10, 794890), (20, 397445), (25, 317956), (29, 274100), (50, 158978), (58, 137050), (100, 79489), (116, 68525), (145, 54820), (290, 27410), (580, 13705), (725, 10964), (1450, 5482), (2741, 2900)]