8580748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 17498880

約数和(自身を除く): 8918132

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 139, 244, 253, 278, 506, 556, 671, 1012, 1342, 1403, 1529, 2684, 2806, 3058, 3197, 5612, 6116, 6394, 8479, 12788, 15433, 16958, 30866, 33916, 35167, 61732, 70334, 93269, 140668, 186538, 195017, 373076, 390034, 780068, 2145187, 4290374, 8580748]

約数ペア:

[(1, 8580748), (2, 4290374), (4, 2145187), (11, 780068), (22, 390034), (23, 373076), (44, 195017), (46, 186538), (61, 140668), (92, 93269), (122, 70334), (139, 61732), (244, 35167), (253, 33916), (278, 30866), (506, 16958), (556, 15433), (671, 12788), (1012, 8479), (1342, 6394), (1403, 6116), (1529, 5612), (2684, 3197), (2806, 3058)]