24983320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 58423680

約数和(自身を除く): 33440360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 97, 137, 188, 194, 235, 274, 376, 388, 470, 485, 548, 685, 776, 940, 970, 1096, 1370, 1880, 1940, 2740, 3880, 4559, 5480, 6439, 9118, 12878, 13289, 18236, 22795, 25756, 26578, 32195, 36472, 45590, 51512, 53156, 64390, 66445, 91180, 106312, 128780, 132890, 182360, 257560, 265780, 531560, 624583, 1249166, 2498332, 3122915, 4996664, 6245830, 12491660, 24983320]

約数ペア:

[(1, 24983320), (2, 12491660), (4, 6245830), (5, 4996664), (8, 3122915), (10, 2498332), (20, 1249166), (40, 624583), (47, 531560), (94, 265780), (97, 257560), (137, 182360), (188, 132890), (194, 128780), (235, 106312), (274, 91180), (376, 66445), (388, 64390), (470, 53156), (485, 51512), (548, 45590), (685, 36472), (776, 32195), (940, 26578), (970, 25756), (1096, 22795), (1370, 18236), (1880, 13289), (1940, 12878), (2740, 9118), (3880, 6439), (4559, 5480)]