263118940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1879421}}^1$

素因数の和:1879437

約数の個数: 24

約数和(自身を含む): 631485792

約数和(自身を除く): 368366852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1879421, 3758842, 7517684, 9397105, 13155947, 18794210, 26311894, 37588420, 52623788, 65779735, 131559470, 263118940]

約数ペア:

[(1, 263118940), (2, 131559470), (4, 65779735), (5, 52623788), (7, 37588420), (10, 26311894), (14, 18794210), (20, 13155947), (28, 9397105), (35, 7517684), (70, 3758842), (140, 1879421)]