104638940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{747421}}^1$

素因数の和:747437

約数の個数: 24

約数和(自身を含む): 251133792

約数和(自身を除く): 146494852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 747421, 1494842, 2989684, 3737105, 5231947, 7474210, 10463894, 14948420, 20927788, 26159735, 52319470, 104638940]

約数ペア:

[(1, 104638940), (2, 52319470), (4, 26159735), (5, 20927788), (7, 14948420), (10, 10463894), (14, 7474210), (20, 5231947), (28, 3737105), (35, 2989684), (70, 1494842), (140, 747421)]