2018936200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{531299}}^1$

素因数の和:531334

約数の個数: 48

約数和(自身を含む): 4941090000

約数和(自身を除く): 2922153800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 531299, 1062598, 2125196, 2656495, 4250392, 5312990, 10094681, 10625980, 13282475, 20189362, 21251960, 26564950, 40378724, 50473405, 53129900, 80757448, 100946810, 106259800, 201893620, 252367025, 403787240, 504734050, 1009468100, 2018936200]

約数ペア:

[(1, 2018936200), (2, 1009468100), (4, 504734050), (5, 403787240), (8, 252367025), (10, 201893620), (19, 106259800), (20, 100946810), (25, 80757448), (38, 53129900), (40, 50473405), (50, 40378724), (76, 26564950), (95, 21251960), (100, 20189362), (152, 13282475), (190, 10625980), (200, 10094681), (380, 5312990), (475, 4250392), (760, 2656495), (950, 2125196), (1900, 1062598), (3800, 531299)]