2379783920

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{272911}}^1$

素因数の和:273033

約数の個数: 40

約数和(自身を含む): 5583779520

約数和(自身を除く): 3203995600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 272911, 545822, 1091644, 1364555, 2183288, 2729110, 4366576, 5458220, 10916440, 21832880, 29747299, 59494598, 118989196, 148736495, 237978392, 297472990, 475956784, 594945980, 1189891960, 2379783920]

約数ペア:

[(1, 2379783920), (2, 1189891960), (4, 594945980), (5, 475956784), (8, 297472990), (10, 237978392), (16, 148736495), (20, 118989196), (40, 59494598), (80, 29747299), (109, 21832880), (218, 10916440), (436, 5458220), (545, 4366576), (872, 2729110), (1090, 2183288), (1744, 1364555), (2180, 1091644), (4360, 545822), (8720, 272911)]