22908184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 49371840

約数和(自身を除く): 26463656

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 61, 92, 104, 122, 157, 184, 244, 299, 314, 488, 598, 628, 793, 1196, 1256, 1403, 1586, 2041, 2392, 2806, 3172, 3611, 4082, 5612, 6344, 7222, 8164, 9577, 11224, 14444, 16328, 18239, 19154, 28888, 36478, 38308, 46943, 72956, 76616, 93886, 124501, 145912, 187772, 220271, 249002, 375544, 440542, 498004, 881084, 996008, 1762168, 2863523, 5727046, 11454092, 22908184]

約数ペア:

[(1, 22908184), (2, 11454092), (4, 5727046), (8, 2863523), (13, 1762168), (23, 996008), (26, 881084), (46, 498004), (52, 440542), (61, 375544), (92, 249002), (104, 220271), (122, 187772), (157, 145912), (184, 124501), (244, 93886), (299, 76616), (314, 72956), (488, 46943), (598, 38308), (628, 36478), (793, 28888), (1196, 19154), (1256, 18239), (1403, 16328), (1586, 14444), (2041, 11224), (2392, 9577), (2806, 8164), (3172, 7222), (3611, 6344), (4082, 5612)]