431690260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{3371}}^1$

素因数の和:3736

約数の個数: 48

約数和(自身を含む): 957378240

約数和(自身を除く): 525687980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 337, 380, 674, 1348, 1685, 3370, 3371, 6403, 6740, 6742, 12806, 13484, 16855, 25612, 32015, 33710, 64030, 64049, 67420, 128060, 128098, 256196, 320245, 640490, 1136027, 1280980, 2272054, 4544108, 5680135, 11360270, 21584513, 22720540, 43169026, 86338052, 107922565, 215845130, 431690260]

約数ペア:

[(1, 431690260), (2, 215845130), (4, 107922565), (5, 86338052), (10, 43169026), (19, 22720540), (20, 21584513), (38, 11360270), (76, 5680135), (95, 4544108), (190, 2272054), (337, 1280980), (380, 1136027), (674, 640490), (1348, 320245), (1685, 256196), (3370, 128098), (3371, 128060), (6403, 67420), (6740, 64049), (6742, 64030), (12806, 33710), (13484, 32015), (16855, 25612)]