1489400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 3783240

約数和(自身を除く): 2293840

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, 677, 1100, 1354, 2200, 2708, 3385, 5416, 6770, 7447, 13540, 14894, 16925, 27080, 29788, 33850, 37235, 59576, 67700, 74470, 135400, 148940, 186175, 297880, 372350, 744700, 1489400]

約数ペア:

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