39845090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4877}}^1$

素因数の和:4946

約数の個数: 32

約数和(自身を含む): 77267520

約数和(自身を除く): 37422430

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 4877, 8170, 9754, 24385, 48770, 92663, 185326, 209711, 419422, 463315, 926630, 1048555, 2097110, 3984509, 7969018, 19922545, 39845090]

約数ペア:

[(1, 39845090), (2, 19922545), (5, 7969018), (10, 3984509), (19, 2097110), (38, 1048555), (43, 926630), (86, 463315), (95, 419422), (190, 209711), (215, 185326), (430, 92663), (817, 48770), (1634, 24385), (4085, 9754), (4877, 8170)]