1723870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 3358080

約数和(自身を除く): 1634210

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 211, 215, 422, 430, 817, 1055, 1634, 2110, 4009, 4085, 8018, 8170, 9073, 18146, 20045, 40090, 45365, 90730, 172387, 344774, 861935, 1723870]

約数ペア:

[(1, 1723870), (2, 861935), (5, 344774), (10, 172387), (19, 90730), (38, 45365), (43, 40090), (86, 20045), (95, 18146), (190, 9073), (211, 8170), (215, 8018), (422, 4085), (430, 4009), (817, 2110), (1055, 1634)]