2842789400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1292177}}^1$

素因数の和:1292204

約数の個数: 48

約数和(自身を含む): 7210353240

約数和(自身を除く): 4367563840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 1292177, 2584354, 5168708, 6460885, 10337416, 12921770, 14213947, 25843540, 28427894, 32304425, 51687080, 56855788, 64608850, 71069735, 113711576, 129217700, 142139470, 258435400, 284278940, 355348675, 568557880, 710697350, 1421394700, 2842789400]

約数ペア:

[(1, 2842789400), (2, 1421394700), (4, 710697350), (5, 568557880), (8, 355348675), (10, 284278940), (11, 258435400), (20, 142139470), (22, 129217700), (25, 113711576), (40, 71069735), (44, 64608850), (50, 56855788), (55, 51687080), (88, 32304425), (100, 28427894), (110, 25843540), (200, 14213947), (220, 12921770), (275, 10337416), (440, 6460885), (550, 5168708), (1100, 2584354), (2200, 1292177)]