4942960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 12936672

約数和(自身を除く): 7993712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 137, 164, 176, 205, 220, 274, 328, 410, 440, 451, 548, 656, 685, 820, 880, 902, 1096, 1370, 1507, 1640, 1804, 2192, 2255, 2740, 3014, 3280, 3608, 4510, 5480, 5617, 6028, 7216, 7535, 9020, 10960, 11234, 12056, 15070, 18040, 22468, 24112, 28085, 30140, 36080, 44936, 56170, 60280, 61787, 89872, 112340, 120560, 123574, 224680, 247148, 308935, 449360, 494296, 617870, 988592, 1235740, 2471480, 4942960]

約数ペア:

[(1, 4942960), (2, 2471480), (4, 1235740), (5, 988592), (8, 617870), (10, 494296), (11, 449360), (16, 308935), (20, 247148), (22, 224680), (40, 123574), (41, 120560), (44, 112340), (55, 89872), (80, 61787), (82, 60280), (88, 56170), (110, 44936), (137, 36080), (164, 30140), (176, 28085), (205, 24112), (220, 22468), (274, 18040), (328, 15070), (410, 12056), (440, 11234), (451, 10960), (548, 9020), (656, 7535), (685, 7216), (820, 6028), (880, 5617), (902, 5480), (1096, 4510), (1370, 3608), (1507, 3280), (1640, 3014), (1804, 2740), (2192, 2255)]