2104263500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{102647}}^1$

素因数の和:102707

約数の個数: 48

約数和(自身を含む): 4707847872

約数和(自身を除く): 2603584372

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 4100, 5125, 10250, 20500, 102647, 205294, 410588, 513235, 1026470, 2052940, 2566175, 4208527, 5132350, 8417054, 10264700, 12830875, 16834108, 21042635, 25661750, 42085270, 51323500, 84170540, 105213175, 210426350, 420852700, 526065875, 1052131750, 2104263500]

約数ペア:

[(1, 2104263500), (2, 1052131750), (4, 526065875), (5, 420852700), (10, 210426350), (20, 105213175), (25, 84170540), (41, 51323500), (50, 42085270), (82, 25661750), (100, 21042635), (125, 16834108), (164, 12830875), (205, 10264700), (250, 8417054), (410, 5132350), (500, 4208527), (820, 2566175), (1025, 2052940), (2050, 1026470), (4100, 513235), (5125, 410588), (10250, 205294), (20500, 102647)]