422004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 1128960

約数和(自身を除く): 706956

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 139, 253, 276, 278, 417, 506, 556, 759, 834, 1012, 1518, 1529, 1668, 3036, 3058, 3197, 4587, 6116, 6394, 9174, 9591, 12788, 18348, 19182, 35167, 38364, 70334, 105501, 140668, 211002, 422004]

約数ペア:

[(1, 422004), (2, 211002), (3, 140668), (4, 105501), (6, 70334), (11, 38364), (12, 35167), (22, 19182), (23, 18348), (33, 12788), (44, 9591), (46, 9174), (66, 6394), (69, 6116), (92, 4587), (132, 3197), (138, 3058), (139, 3036), (253, 1668), (276, 1529), (278, 1518), (417, 1012), (506, 834), (556, 759)]