2247620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2741}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 4836888

約数和(自身を除く): 2589268

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2741, 5482, 10964, 13705, 27410, 54820, 112381, 224762, 449524, 561905, 1123810, 2247620]

約数ペア:

[(1, 2247620), (2, 1123810), (4, 561905), (5, 449524), (10, 224762), (20, 112381), (41, 54820), (82, 27410), (164, 13705), (205, 10964), (410, 5482), (820, 2741)]