2139670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 4213440

約数和(自身を除く): 2073770

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 151, 218, 302, 545, 755, 1090, 1417, 1510, 1963, 2834, 3926, 7085, 9815, 14170, 16459, 19630, 32918, 82295, 164590, 213967, 427934, 1069835, 2139670]

約数ペア:

[(1, 2139670), (2, 1069835), (5, 427934), (10, 213967), (13, 164590), (26, 82295), (65, 32918), (109, 19630), (130, 16459), (151, 14170), (218, 9815), (302, 7085), (545, 3926), (755, 2834), (1090, 1963), (1417, 1510)]