8935220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63823}}^1$

素因数の和:63839

約数の個数: 24

約数和(自身を含む): 21444864

約数和(自身を除く): 12509644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63823, 127646, 255292, 319115, 446761, 638230, 893522, 1276460, 1787044, 2233805, 4467610, 8935220]

約数ペア:

[(1, 8935220), (2, 4467610), (4, 2233805), (5, 1787044), (7, 1276460), (10, 893522), (14, 638230), (20, 446761), (28, 319115), (35, 255292), (70, 127646), (140, 63823)]