7968940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56921}}^1$

素因数の和:56937

約数の個数: 24

約数和(自身を含む): 19125792

約数和(自身を除く): 11156852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56921, 113842, 227684, 284605, 398447, 569210, 796894, 1138420, 1593788, 1992235, 3984470, 7968940]

約数ペア:

[(1, 7968940), (2, 3984470), (4, 1992235), (5, 1593788), (7, 1138420), (10, 796894), (14, 569210), (20, 398447), (28, 284605), (35, 227684), (70, 113842), (140, 56921)]