2777881400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1984201}}^1$

素因数の和:1984224

約数の個数: 48

約数和(自身を含む): 7381231440

約数和(自身を除く): 4603350040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 1984201, 3968402, 7936804, 9921005, 13889407, 15873608, 19842010, 27778814, 39684020, 49605025, 55557628, 69447035, 79368040, 99210050, 111115256, 138894070, 198420100, 277788140, 347235175, 396840200, 555576280, 694470350, 1388940700, 2777881400]

約数ペア:

[(1, 2777881400), (2, 1388940700), (4, 694470350), (5, 555576280), (7, 396840200), (8, 347235175), (10, 277788140), (14, 198420100), (20, 138894070), (25, 111115256), (28, 99210050), (35, 79368040), (40, 69447035), (50, 55557628), (56, 49605025), (70, 39684020), (100, 27778814), (140, 19842010), (175, 15873608), (200, 13889407), (280, 9921005), (350, 7936804), (700, 3968402), (1400, 1984201)]