2978800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:706

約数の個数: 60

約数和(自身を含む): 7818696

約数和(自身を除く): 4839896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 677, 880, 1100, 1354, 2200, 2708, 3385, 4400, 5416, 6770, 7447, 10832, 13540, 14894, 16925, 27080, 29788, 33850, 37235, 54160, 59576, 67700, 74470, 119152, 135400, 148940, 186175, 270800, 297880, 372350, 595760, 744700, 1489400, 2978800]

約数ペア:

[(1, 2978800), (2, 1489400), (4, 744700), (5, 595760), (8, 372350), (10, 297880), (11, 270800), (16, 186175), (20, 148940), (22, 135400), (25, 119152), (40, 74470), (44, 67700), (50, 59576), (55, 54160), (80, 37235), (88, 33850), (100, 29788), (110, 27080), (176, 16925), (200, 14894), (220, 13540), (275, 10832), (400, 7447), (440, 6770), (550, 5416), (677, 4400), (880, 3385), (1100, 2708), (1354, 2200)]