2508564

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 6249600

約数和(自身を除く): 3741036

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 149, 183, 244, 276, 298, 366, 447, 596, 732, 894, 1403, 1788, 2806, 3427, 4209, 5612, 6854, 8418, 9089, 10281, 13708, 16836, 18178, 20562, 27267, 36356, 41124, 54534, 109068, 209047, 418094, 627141, 836188, 1254282, 2508564]

約数ペア:

[(1, 2508564), (2, 1254282), (3, 836188), (4, 627141), (6, 418094), (12, 209047), (23, 109068), (46, 54534), (61, 41124), (69, 36356), (92, 27267), (122, 20562), (138, 18178), (149, 16836), (183, 13708), (244, 10281), (276, 9089), (298, 8418), (366, 6854), (447, 5612), (596, 4209), (732, 3427), (894, 2806), (1403, 1788)]