2853400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 7242840

約数和(自身を除く): 4389440

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, 1297, 2200, 2594, 5188, 6485, 10376, 12970, 14267, 25940, 28534, 32425, 51880, 57068, 64850, 71335, 114136, 129700, 142670, 259400, 285340, 356675, 570680, 713350, 1426700, 2853400]

約数ペア:

[(1, 2853400), (2, 1426700), (4, 713350), (5, 570680), (8, 356675), (10, 285340), (11, 259400), (20, 142670), (22, 129700), (25, 114136), (40, 71335), (44, 64850), (50, 57068), (55, 51880), (88, 32425), (100, 28534), (110, 25940), (200, 14267), (220, 12970), (275, 10376), (440, 6485), (550, 5188), (1100, 2594), (1297, 2200)]