6749420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8231}}^1$

素因数の和:8281

約数の個数: 24

約数和(自身を含む): 14521248

約数和(自身を除く): 7771828

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 8231, 16462, 32924, 41155, 82310, 164620, 337471, 674942, 1349884, 1687355, 3374710, 6749420]

約数ペア:

[(1, 6749420), (2, 3374710), (4, 1687355), (5, 1349884), (10, 674942), (20, 337471), (41, 164620), (82, 82310), (164, 41155), (205, 32924), (410, 16462), (820, 8231)]