2797270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 5832000

約数和(自身を除く): 3034730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 449, 623, 890, 898, 1246, 2245, 3115, 3143, 4490, 6230, 6286, 15715, 31430, 39961, 79922, 199805, 279727, 399610, 559454, 1398635, 2797270]

約数ペア:

[(1, 2797270), (2, 1398635), (5, 559454), (7, 399610), (10, 279727), (14, 199805), (35, 79922), (70, 39961), (89, 31430), (178, 15715), (445, 6286), (449, 6230), (623, 4490), (890, 3143), (898, 3115), (1246, 2245)]