2164600

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 5133600

約数和(自身を除く): 2969000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 137, 158, 200, 274, 316, 395, 548, 632, 685, 790, 1096, 1370, 1580, 1975, 2740, 3160, 3425, 3950, 5480, 6850, 7900, 10823, 13700, 15800, 21646, 27400, 43292, 54115, 86584, 108230, 216460, 270575, 432920, 541150, 1082300, 2164600]

約数ペア:

[(1, 2164600), (2, 1082300), (4, 541150), (5, 432920), (8, 270575), (10, 216460), (20, 108230), (25, 86584), (40, 54115), (50, 43292), (79, 27400), (100, 21646), (137, 15800), (158, 13700), (200, 10823), (274, 7900), (316, 6850), (395, 5480), (548, 3950), (632, 3425), (685, 3160), (790, 2740), (1096, 1975), (1370, 1580)]