135557210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2539}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 257860800

約数和(自身を除く): 122303590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 562, 1405, 2539, 2810, 5078, 5339, 10678, 12695, 25390, 26695, 48241, 53390, 96482, 241205, 482410, 713459, 1426918, 3567295, 7134590, 13555721, 27111442, 67778605, 135557210]

約数ペア:

[(1, 135557210), (2, 67778605), (5, 27111442), (10, 13555721), (19, 7134590), (38, 3567295), (95, 1426918), (190, 713459), (281, 482410), (562, 241205), (1405, 96482), (2539, 53390), (2810, 48241), (5078, 26695), (5339, 25390), (10678, 12695)]