31832980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4409}}^1$

素因数の和:4456

約数の個数: 36

約数和(自身を含む): 70568820

約数和(自身を除く): 38735840

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 4409, 7220, 8818, 17636, 22045, 44090, 83771, 88180, 167542, 335084, 418855, 837710, 1591649, 1675420, 3183298, 6366596, 7958245, 15916490, 31832980]

約数ペア:

[(1, 31832980), (2, 15916490), (4, 7958245), (5, 6366596), (10, 3183298), (19, 1675420), (20, 1591649), (38, 837710), (76, 418855), (95, 335084), (190, 167542), (361, 88180), (380, 83771), (722, 44090), (1444, 22045), (1805, 17636), (3610, 8818), (4409, 7220)]