8794420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6563}}^1$

素因数の和:6639

約数の個数: 24

約数和(自身を含む): 18746784

約数和(自身を除く): 9952364

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6563, 13126, 26252, 32815, 65630, 131260, 439721, 879442, 1758884, 2198605, 4397210, 8794420]

約数ペア:

[(1, 8794420), (2, 4397210), (4, 2198605), (5, 1758884), (10, 879442), (20, 439721), (67, 131260), (134, 65630), (268, 32815), (335, 26252), (670, 13126), (1340, 6563)]