811853050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^2\times {\mathrm{3221}}^1$

素因数の和:3375

約数の個数: 36

約数和(自身を含む): 1532089998

約数和(自身を除く): 720236948

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3221, 3550, 5041, 6442, 10082, 16105, 25205, 32210, 50410, 80525, 126025, 161050, 228691, 252050, 457382, 1143455, 2286910, 5717275, 11434550, 16237061, 32474122, 81185305, 162370610, 405926525, 811853050]

約数ペア:

[(1, 811853050), (2, 405926525), (5, 162370610), (10, 81185305), (25, 32474122), (50, 16237061), (71, 11434550), (142, 5717275), (355, 2286910), (710, 1143455), (1775, 457382), (3221, 252050), (3550, 228691), (5041, 161050), (6442, 126025), (10082, 80525), (16105, 50410), (25205, 32210)]