7440580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53147}}^1$

素因数の和:53163

約数の個数: 24

約数和(自身を含む): 17857728

約数和(自身を除く): 10417148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53147, 106294, 212588, 265735, 372029, 531470, 744058, 1062940, 1488116, 1860145, 3720290, 7440580]

約数ペア:

[(1, 7440580), (2, 3720290), (4, 1860145), (5, 1488116), (7, 1062940), (10, 744058), (14, 531470), (20, 372029), (28, 265735), (35, 212588), (70, 106294), (140, 53147)]