1907620880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{15823}}^1$

素因数の和:15984

約数の個数: 80

約数和(自身を含む): 4874045184

約数和(自身を除く): 2966424304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 548, 685, 880, 1096, 1370, 1507, 2192, 2740, 3014, 5480, 6028, 7535, 10960, 12056, 15070, 15823, 24112, 30140, 31646, 60280, 63292, 79115, 120560, 126584, 158230, 174053, 253168, 316460, 348106, 632920, 696212, 870265, 1265840, 1392424, 1740530, 2167751, 2784848, 3481060, 4335502, 6962120, 8671004, 10838755, 13924240, 17342008, 21677510, 23845261, 34684016, 43355020, 47690522, 86710040, 95381044, 119226305, 173420080, 190762088, 238452610, 381524176, 476905220, 953810440, 1907620880]

約数ペア:

[(1, 1907620880), (2, 953810440), (4, 476905220), (5, 381524176), (8, 238452610), (10, 190762088), (11, 173420080), (16, 119226305), (20, 95381044), (22, 86710040), (40, 47690522), (44, 43355020), (55, 34684016), (80, 23845261), (88, 21677510), (110, 17342008), (137, 13924240), (176, 10838755), (220, 8671004), (274, 6962120), (440, 4335502), (548, 3481060), (685, 2784848), (880, 2167751), (1096, 1740530), (1370, 1392424), (1507, 1265840), (2192, 870265), (2740, 696212), (3014, 632920), (5480, 348106), (6028, 316460), (7535, 253168), (10960, 174053), (12056, 158230), (15070, 126584), (15823, 120560), (24112, 79115), (30140, 63292), (31646, 60280)]