2190244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 4838400

約数和(自身を除く): 2648156

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 179, 266, 322, 358, 437, 532, 644, 716, 874, 1253, 1748, 2506, 3059, 3401, 4117, 5012, 6118, 6802, 8234, 12236, 13604, 16468, 23807, 28819, 47614, 57638, 78223, 95228, 115276, 156446, 312892, 547561, 1095122, 2190244]

約数ペア:

[(1, 2190244), (2, 1095122), (4, 547561), (7, 312892), (14, 156446), (19, 115276), (23, 95228), (28, 78223), (38, 57638), (46, 47614), (76, 28819), (92, 23807), (133, 16468), (161, 13604), (179, 12236), (266, 8234), (322, 6802), (358, 6118), (437, 5012), (532, 4117), (644, 3401), (716, 3059), (874, 2506), (1253, 1748)]