31844290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 59376240

約数和(自身を除く): 27531950

約数列:

[1, 2, 5, 10, 41, 82, 101, 202, 205, 410, 505, 769, 1010, 1538, 3845, 4141, 7690, 8282, 20705, 31529, 41410, 63058, 77669, 155338, 157645, 315290, 388345, 776690, 3184429, 6368858, 15922145, 31844290]

約数ペア:

[(1, 31844290), (2, 15922145), (5, 6368858), (10, 3184429), (41, 776690), (82, 388345), (101, 315290), (202, 157645), (205, 155338), (410, 77669), (505, 63058), (769, 41410), (1010, 31529), (1538, 20705), (3845, 8282), (4141, 7690)]