2112200

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 5022000

約数和(自身を除く): 2909800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 179, 200, 236, 295, 358, 472, 590, 716, 895, 1180, 1432, 1475, 1790, 2360, 2950, 3580, 4475, 5900, 7160, 8950, 10561, 11800, 17900, 21122, 35800, 42244, 52805, 84488, 105610, 211220, 264025, 422440, 528050, 1056100, 2112200]

約数ペア:

[(1, 2112200), (2, 1056100), (4, 528050), (5, 422440), (8, 264025), (10, 211220), (20, 105610), (25, 84488), (40, 52805), (50, 42244), (59, 35800), (100, 21122), (118, 17900), (179, 11800), (200, 10561), (236, 8950), (295, 7160), (358, 5900), (472, 4475), (590, 3580), (716, 2950), (895, 2360), (1180, 1790), (1432, 1475)]