56697260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69143}}^1$

素因数の和:69193

約数の個数: 24

約数和(自身を含む): 121970016

約数和(自身を除く): 65272756

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 69143, 138286, 276572, 345715, 691430, 1382860, 2834863, 5669726, 11339452, 14174315, 28348630, 56697260]

約数ペア:

[(1, 56697260), (2, 28348630), (4, 14174315), (5, 11339452), (10, 5669726), (20, 2834863), (41, 1382860), (82, 691430), (164, 345715), (205, 276572), (410, 138286), (820, 69143)]