34202020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 75121200

約数和(自身を除く): 40919180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 541, 545, 580, 1082, 1090, 2164, 2180, 2705, 3161, 5410, 6322, 10820, 12644, 15689, 15805, 31378, 31610, 58969, 62756, 63220, 78445, 117938, 156890, 235876, 294845, 313780, 589690, 1179380, 1710101, 3420202, 6840404, 8550505, 17101010, 34202020]

約数ペア:

[(1, 34202020), (2, 17101010), (4, 8550505), (5, 6840404), (10, 3420202), (20, 1710101), (29, 1179380), (58, 589690), (109, 313780), (116, 294845), (145, 235876), (218, 156890), (290, 117938), (436, 78445), (541, 63220), (545, 62756), (580, 58969), (1082, 31610), (1090, 31378), (2164, 15805), (2180, 15689), (2705, 12644), (3161, 10820), (5410, 6322)]