53398340

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{1871}}^1$

素因数の和:3307

約数の個数: 24

約数和(自身を含む): 112275072

約数和(自身を除く): 58876732

約数列:

[1, 2, 4, 5, 10, 20, 1427, 1871, 2854, 3742, 5708, 7135, 7484, 9355, 14270, 18710, 28540, 37420, 2669917, 5339834, 10679668, 13349585, 26699170, 53398340]

約数ペア:

[(1, 53398340), (2, 26699170), (4, 13349585), (5, 10679668), (10, 5339834), (20, 2669917), (1427, 37420), (1871, 28540), (2854, 18710), (3742, 14270), (5708, 9355), (7135, 7484)]