1794940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12821}}^1$

素因数の和:12837

約数の個数: 24

約数和(自身を含む): 4308192

約数和(自身を除く): 2513252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12821, 25642, 51284, 64105, 89747, 128210, 179494, 256420, 358988, 448735, 897470, 1794940]

約数ペア:

[(1, 1794940), (2, 897470), (4, 448735), (5, 358988), (7, 256420), (10, 179494), (14, 128210), (20, 89747), (28, 64105), (35, 51284), (70, 25642), (140, 12821)]