25445590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 48081600

約数和(自身を除く): 22636010

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 317, 349, 634, 698, 1585, 1745, 3170, 3490, 7291, 8027, 14582, 16054, 36455, 40135, 72910, 80270, 110633, 221266, 553165, 1106330, 2544559, 5089118, 12722795, 25445590]

約数ペア:

[(1, 25445590), (2, 12722795), (5, 5089118), (10, 2544559), (23, 1106330), (46, 553165), (115, 221266), (230, 110633), (317, 80270), (349, 72910), (634, 40135), (698, 36455), (1585, 16054), (1745, 14582), (3170, 8027), (3490, 7291)]