27390484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 55351296

約数和(自身を除く): 27960812

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 124, 172, 341, 467, 473, 682, 934, 946, 1333, 1364, 1868, 1892, 2666, 5137, 5332, 10274, 14477, 14663, 20081, 20548, 28954, 29326, 40162, 57908, 58652, 80324, 159247, 220891, 318494, 441782, 622511, 636988, 883564, 1245022, 2490044, 6847621, 13695242, 27390484]

約数ペア:

[(1, 27390484), (2, 13695242), (4, 6847621), (11, 2490044), (22, 1245022), (31, 883564), (43, 636988), (44, 622511), (62, 441782), (86, 318494), (124, 220891), (172, 159247), (341, 80324), (467, 58652), (473, 57908), (682, 40162), (934, 29326), (946, 28954), (1333, 20548), (1364, 20081), (1868, 14663), (1892, 14477), (2666, 10274), (5137, 5332)]