1839260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2243}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 3958416

約数和(自身を除く): 2119156

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2243, 4486, 8972, 11215, 22430, 44860, 91963, 183926, 367852, 459815, 919630, 1839260]

約数ペア:

[(1, 1839260), (2, 919630), (4, 459815), (5, 367852), (10, 183926), (20, 91963), (41, 44860), (82, 22430), (164, 11215), (205, 8972), (410, 4486), (820, 2243)]