405514010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{19301}}^1$

素因数の和:19510

約数の個数: 32

約数和(自身を含む): 800492544

約数和(自身を除く): 394978534

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 10505, 19301, 21010, 38602, 96505, 193010, 212311, 424622, 1061555, 2123110, 3686491, 7372982, 18432455, 36864910, 40551401, 81102802, 202757005, 405514010]

約数ペア:

[(1, 405514010), (2, 202757005), (5, 81102802), (10, 40551401), (11, 36864910), (22, 18432455), (55, 7372982), (110, 3686491), (191, 2123110), (382, 1061555), (955, 424622), (1910, 212311), (2101, 193010), (4202, 96505), (10505, 38602), (19301, 21010)]