421925260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{514543}}^1$

素因数の和:514593

約数の個数: 24

約数和(自身を含む): 907655616

約数和(自身を除く): 485730356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 514543, 1029086, 2058172, 2572715, 5145430, 10290860, 21096263, 42192526, 84385052, 105481315, 210962630, 421925260]

約数ペア:

[(1, 421925260), (2, 210962630), (4, 105481315), (5, 84385052), (10, 42192526), (20, 21096263), (41, 10290860), (82, 5145430), (164, 2572715), (205, 2058172), (410, 1029086), (820, 514543)]