419518360

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{9811}}^1$

素因数の和:10891

約数の個数: 32

約数和(自身を含む): 944895600

約数和(自身を除く): 525377240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 2138, 4276, 5345, 8552, 9811, 10690, 19622, 21380, 39244, 42760, 49055, 78488, 98110, 196220, 392440, 10487959, 20975918, 41951836, 52439795, 83903672, 104879590, 209759180, 419518360]

約数ペア:

[(1, 419518360), (2, 209759180), (4, 104879590), (5, 83903672), (8, 52439795), (10, 41951836), (20, 20975918), (40, 10487959), (1069, 392440), (2138, 196220), (4276, 98110), (5345, 78488), (8552, 49055), (9811, 42760), (10690, 39244), (19622, 21380)]