1220199490

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{2851}}^1$

素因数の和:3322

約数の個数: 32

約数和(自身を含む): 2221000704

約数和(自身を除く): 1000801214

約数列:

[1, 2, 5, 10, 127, 254, 337, 635, 674, 1270, 1685, 2851, 3370, 5702, 14255, 28510, 42799, 85598, 213995, 362077, 427990, 724154, 960787, 1810385, 1921574, 3620770, 4803935, 9607870, 122019949, 244039898, 610099745, 1220199490]

約数ペア:

[(1, 1220199490), (2, 610099745), (5, 244039898), (10, 122019949), (127, 9607870), (254, 4803935), (337, 3620770), (635, 1921574), (674, 1810385), (1270, 960787), (1685, 724154), (2851, 427990), (3370, 362077), (5702, 213995), (14255, 85598), (28510, 42799)]