238775560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4787}}^1$

素因数の和:4870

約数の個数: 64

約数和(自身を含む): 568814400

約数和(自身を除く): 330038840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4787, 4988, 6235, 9574, 9976, 12470, 19148, 23935, 24940, 38296, 47870, 49880, 95740, 138823, 191480, 205841, 277646, 411682, 555292, 694115, 823364, 1029205, 1110584, 1388230, 1646728, 2058410, 2776460, 4116820, 5552920, 5969389, 8233640, 11938778, 23877556, 29846945, 47755112, 59693890, 119387780, 238775560]

約数ペア:

[(1, 238775560), (2, 119387780), (4, 59693890), (5, 47755112), (8, 29846945), (10, 23877556), (20, 11938778), (29, 8233640), (40, 5969389), (43, 5552920), (58, 4116820), (86, 2776460), (116, 2058410), (145, 1646728), (172, 1388230), (215, 1110584), (232, 1029205), (290, 823364), (344, 694115), (430, 555292), (580, 411682), (860, 277646), (1160, 205841), (1247, 191480), (1720, 138823), (2494, 95740), (4787, 49880), (4988, 47870), (6235, 38296), (9574, 24940), (9976, 23935), (12470, 19148)]