2196460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 5463360

約数和(自身を除く): 3266900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 541, 580, 812, 1015, 1082, 2030, 2164, 2705, 3787, 4060, 5410, 7574, 10820, 15148, 15689, 18935, 31378, 37870, 62756, 75740, 78445, 109823, 156890, 219646, 313780, 439292, 549115, 1098230, 2196460]

約数ペア:

[(1, 2196460), (2, 1098230), (4, 549115), (5, 439292), (7, 313780), (10, 219646), (14, 156890), (20, 109823), (28, 78445), (29, 75740), (35, 62756), (58, 37870), (70, 31378), (116, 18935), (140, 15689), (145, 15148), (203, 10820), (290, 7574), (406, 5410), (541, 4060), (580, 3787), (812, 2705), (1015, 2164), (1082, 2030)]