49999520

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2281}}^1$

素因数の和:2433

約数の個数: 48

約数和(自身を含む): 119038248

約数和(自身を除く): 69038728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2281, 2740, 4384, 4562, 5480, 9124, 10960, 11405, 18248, 21920, 22810, 36496, 45620, 72992, 91240, 182480, 312497, 364960, 624994, 1249988, 1562485, 2499976, 3124970, 4999952, 6249940, 9999904, 12499880, 24999760, 49999520]

約数ペア:

[(1, 49999520), (2, 24999760), (4, 12499880), (5, 9999904), (8, 6249940), (10, 4999952), (16, 3124970), (20, 2499976), (32, 1562485), (40, 1249988), (80, 624994), (137, 364960), (160, 312497), (274, 182480), (548, 91240), (685, 72992), (1096, 45620), (1370, 36496), (2192, 22810), (2281, 21920), (2740, 18248), (4384, 11405), (4562, 10960), (5480, 9124)]