11890010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5689}}^1$

素因数の和:5726

約数の個数: 32

約数和(自身を含む): 24580800

約数和(自身を除く): 12690790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 5689, 11378, 28445, 56890, 62579, 108091, 125158, 216182, 312895, 540455, 625790, 1080910, 1189001, 2378002, 5945005, 11890010]

約数ペア:

[(1, 11890010), (2, 5945005), (5, 2378002), (10, 1189001), (11, 1080910), (19, 625790), (22, 540455), (38, 312895), (55, 216182), (95, 125158), (110, 108091), (190, 62579), (209, 56890), (418, 28445), (1045, 11378), (2090, 5689)]