2904760

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 6609600

約数和(自身を除く): 3704840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 719, 808, 1010, 1438, 2020, 2876, 3595, 4040, 5752, 7190, 14380, 28760, 72619, 145238, 290476, 363095, 580952, 726190, 1452380, 2904760]

約数ペア:

[(1, 2904760), (2, 1452380), (4, 726190), (5, 580952), (8, 363095), (10, 290476), (20, 145238), (40, 72619), (101, 28760), (202, 14380), (404, 7190), (505, 5752), (719, 4040), (808, 3595), (1010, 2876), (1438, 2020)]